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Finding the Fourth Proportional to 37,387.68, 56,081.68 and 11,092.68

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Solution

The fourth proportional to 37,387.68, 56,081.68 and 11,092.68 is: 16,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,387.68 : 56,081.68 = 11,092.68 : x
  2. Step 2: Convert to fraction form
    37,387.68/56,081.68 = 11,092.68/x
  3. Step 3: Cross multiply
    37,387.68x = 56,081.68 × 11,092.68
  4. Step 4: Simplify right side
    37,387.68x = 622,096,130.10
  5. Step 5: Solve for x
    x = 622,096,130.10/37,387.68
  6. Step 6: Final answer
    x = 16,639.07

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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.