Home / 52,036.24-71,809.32-29,375.68

Finding the Fourth Proportional to 52,036.24, 71,809.32 and 29,375.68

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Solution

The fourth proportional to 52,036.24, 71,809.32 and 29,375.68 is: 40,538.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,036.24 : 71,809.32 = 29,375.68 : x
  2. Step 2: Convert to fraction form
    52,036.24/71,809.32 = 29,375.68/x
  3. Step 3: Cross multiply
    52,036.24x = 71,809.32 × 29,375.68
  4. Step 4: Simplify right side
    52,036.24x = 2,109,447,605.34
  5. Step 5: Solve for x
    x = 2,109,447,605.34/52,036.24
  6. Step 6: Final answer
    x = 40,538.05

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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.