Home / 5,843.40-8,064.02-3,190.92

Finding the Fourth Proportional to 5,843.40, 8,064.02 and 3,190.92

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Solution

The fourth proportional to 5,843.40, 8,064.02 and 3,190.92 is: 4,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.40 : 8,064.02 = 3,190.92 : x
  2. Step 2: Convert to fraction form
    5,843.40/8,064.02 = 3,190.92/x
  3. Step 3: Cross multiply
    5,843.40x = 8,064.02 × 3,190.92
  4. Step 4: Simplify right side
    5,843.40x = 25,731,642.70
  5. Step 5: Solve for x
    x = 25,731,642.70/5,843.40
  6. Step 6: Final answer
    x = 4,403.54

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Double scale
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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.