Home / 52,240.76-78,344.52-17,172.32

Finding the Fourth Proportional to 52,240.76, 78,344.52 and 17,172.32

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Solution

The fourth proportional to 52,240.76, 78,344.52 and 17,172.32 is: 25,753.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,240.76 : 78,344.52 = 17,172.32 : x
  2. Step 2: Convert to fraction form
    52,240.76/78,344.52 = 17,172.32/x
  3. Step 3: Cross multiply
    52,240.76x = 78,344.52 × 17,172.32
  4. Step 4: Simplify right side
    52,240.76x = 1,345,357,167.69
  5. Step 5: Solve for x
    x = 1,345,357,167.69/52,240.76
  6. Step 6: Final answer
    x = 25,753.02

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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.