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Finding the Fourth Proportional to 55,693.60, 83,486.40 and 24,490.24

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Solution

The fourth proportional to 55,693.60, 83,486.40 and 24,490.24 is: 36,711.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,693.60 : 83,486.40 = 24,490.24 : x
  2. Step 2: Convert to fraction form
    55,693.60/83,486.40 = 24,490.24/x
  3. Step 3: Cross multiply
    55,693.60x = 83,486.40 × 24,490.24
  4. Step 4: Simplify right side
    55,693.60x = 2,044,601,972.74
  5. Step 5: Solve for x
    x = 2,044,601,972.74/55,693.60
  6. Step 6: Final answer
    x = 36,711.61

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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.