Home / 52,286.92-72,144.30-29,623.93

Finding the Fourth Proportional to 52,286.92, 72,144.30 and 29,623.93

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Solution

The fourth proportional to 52,286.92, 72,144.30 and 29,623.93 is: 40,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,286.92 : 72,144.30 = 29,623.93 : x
  2. Step 2: Convert to fraction form
    52,286.92/72,144.30 = 29,623.93/x
  3. Step 3: Cross multiply
    52,286.92x = 72,144.30 × 29,623.93
  4. Step 4: Simplify right side
    52,286.92x = 2,137,197,693.10
  5. Step 5: Solve for x
    x = 2,137,197,693.10/52,286.92
  6. Step 6: Final answer
    x = 40,874.42

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1.5x scale

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.