Home / 5,548.76-7,657.02-3,190.36

Finding the Fourth Proportional to 5,548.76, 7,657.02 and 3,190.36

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Solution

The fourth proportional to 5,548.76, 7,657.02 and 3,190.36 is: 4,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.76 : 7,657.02 = 3,190.36 : x
  2. Step 2: Convert to fraction form
    5,548.76/7,657.02 = 3,190.36/x
  3. Step 3: Cross multiply
    5,548.76x = 7,657.02 × 3,190.36
  4. Step 4: Simplify right side
    5,548.76x = 24,428,650.33
  5. Step 5: Solve for x
    x = 24,428,650.33/5,548.76
  6. Step 6: Final answer
    x = 4,402.54

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Find fourth proportional to 2,774.38, 3,828.51 and 1,595.18
Half scale
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Double scale
Find fourth proportional to 5,549.76, 7,658.40 and 3,191.36
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.