Home / 5,542.90-7,652.02-4,281.12

Finding the Fourth Proportional to 5,542.90, 7,652.02 and 4,281.12

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Solution

The fourth proportional to 5,542.90, 7,652.02 and 4,281.12 is: 5,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,542.90 : 7,652.02 = 4,281.12 : x
  2. Step 2: Convert to fraction form
    5,542.90/7,652.02 = 4,281.12/x
  3. Step 3: Cross multiply
    5,542.90x = 7,652.02 × 4,281.12
  4. Step 4: Simplify right side
    5,542.90x = 32,759,215.86
  5. Step 5: Solve for x
    x = 32,759,215.86/5,542.90
  6. Step 6: Final answer
    x = 5,910.12

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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.