Home / 5,512.61-8,254.56-4,332.31

Finding the Fourth Proportional to 5,512.61, 8,254.56 and 4,332.31

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Solution

The fourth proportional to 5,512.61, 8,254.56 and 4,332.31 is: 6,487.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.61 : 8,254.56 = 4,332.31 : x
  2. Step 2: Convert to fraction form
    5,512.61/8,254.56 = 4,332.31/x
  3. Step 3: Cross multiply
    5,512.61x = 8,254.56 × 4,332.31
  4. Step 4: Simplify right side
    5,512.61x = 35,761,307.29
  5. Step 5: Solve for x
    x = 35,761,307.29/5,512.61
  6. Step 6: Final answer
    x = 6,487.19

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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.