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Finding the Fourth Proportional to 27,502.50, 37,963.29 and 16,324.50

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Solution

The fourth proportional to 27,502.50, 37,963.29 and 16,324.50 is: 22,533.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502.50 : 37,963.29 = 16,324.50 : x
  2. Step 2: Convert to fraction form
    27,502.50/37,963.29 = 16,324.50/x
  3. Step 3: Cross multiply
    27,502.50x = 37,963.29 × 16,324.50
  4. Step 4: Simplify right side
    27,502.50x = 619,731,727.61
  5. Step 5: Solve for x
    x = 619,731,727.61/27,502.50
  6. Step 6: Final answer
    x = 22,533.65

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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.