Home / 5,548.95-8,317.98-2,771.46

Finding the Fourth Proportional to 5,548.95, 8,317.98 and 2,771.46

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Solution

The fourth proportional to 5,548.95, 8,317.98 and 2,771.46 is: 4,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,548.95 : 8,317.98 = 2,771.46 : x
  2. Step 2: Convert to fraction form
    5,548.95/8,317.98 = 2,771.46/x
  3. Step 3: Cross multiply
    5,548.95x = 8,317.98 × 2,771.46
  4. Step 4: Simplify right side
    5,548.95x = 23,052,948.85
  5. Step 5: Solve for x
    x = 23,052,948.85/5,548.95
  6. Step 6: Final answer
    x = 4,154.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.