Home / 34,753.12-52,110.24-15,019.36

Finding the Fourth Proportional to 34,753.12, 52,110.24 and 15,019.36

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Solution

The fourth proportional to 34,753.12, 52,110.24 and 15,019.36 is: 22,520.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.12 : 52,110.24 = 15,019.36 : x
  2. Step 2: Convert to fraction form
    34,753.12/52,110.24 = 15,019.36/x
  3. Step 3: Cross multiply
    34,753.12x = 52,110.24 × 15,019.36
  4. Step 4: Simplify right side
    34,753.12x = 782,662,454.25
  5. Step 5: Solve for x
    x = 782,662,454.25/34,753.12
  6. Step 6: Final answer
    x = 22,520.64

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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.