Home / 5,542.90-7,652.03-4,281.13

Finding the Fourth Proportional to 5,542.90, 7,652.03 and 4,281.13

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Solution

The fourth proportional to 5,542.90, 7,652.03 and 4,281.13 is: 5,910.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.90 : 7,652.03 = 4,281.13 : x
  2. Step 2: Convert to fraction form
    5,542.90/7,652.03 = 4,281.13/x
  3. Step 3: Cross multiply
    5,542.90x = 7,652.03 × 4,281.13
  4. Step 4: Simplify right side
    5,542.90x = 32,759,335.19
  5. Step 5: Solve for x
    x = 32,759,335.19/5,542.90
  6. Step 6: Final answer
    x = 5,910.14

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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.