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Finding the Fourth Proportional to 37,472.88, 56,228.76 and 27,169.68

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Solution

The fourth proportional to 37,472.88, 56,228.76 and 27,169.68 is: 40,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,472.88 : 56,228.76 = 27,169.68 : x
  2. Step 2: Convert to fraction form
    37,472.88/56,228.76 = 27,169.68/x
  3. Step 3: Cross multiply
    37,472.88x = 56,228.76 × 27,169.68
  4. Step 4: Simplify right side
    37,472.88x = 1,527,717,416.00
  5. Step 5: Solve for x
    x = 1,527,717,416.00/37,472.88
  6. Step 6: Final answer
    x = 40,768.61

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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.