Home / 15,951.90-23,927.87-4,265.12

Finding the Fourth Proportional to 15,951.90, 23,927.87 and 4,265.12

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Solution

The fourth proportional to 15,951.90, 23,927.87 and 4,265.12 is: 6,397.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,951.90 : 23,927.87 = 4,265.12 : x
  2. Step 2: Convert to fraction form
    15,951.90/23,927.87 = 4,265.12/x
  3. Step 3: Cross multiply
    15,951.90x = 23,927.87 × 4,265.12
  4. Step 4: Simplify right side
    15,951.90x = 102,055,127.92
  5. Step 5: Solve for x
    x = 102,055,127.92/15,951.90
  6. Step 6: Final answer
    x = 6,397.68

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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.