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Finding the Fourth Proportional to 52,253.92, 72,093 and 29,590.60

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Solution

The fourth proportional to 52,253.92, 72,093 and 29,590.60 is: 40,825.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,253.92 : 72,093 = 29,590.60 : x
  2. Step 2: Convert to fraction form
    52,253.92/72,093 = 29,590.60/x
  3. Step 3: Cross multiply
    52,253.92x = 72,093 × 29,590.60
  4. Step 4: Simplify right side
    52,253.92x = 2,133,275,125.80
  5. Step 5: Solve for x
    x = 2,133,275,125.80/52,253.92
  6. Step 6: Final answer
    x = 40,825.17

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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.