Home / 27,439.52-37,867.28-15,502.62

Finding the Fourth Proportional to 27,439.52, 37,867.28 and 15,502.62

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Solution

The fourth proportional to 27,439.52, 37,867.28 and 15,502.62 is: 21,394.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,439.52 : 37,867.28 = 15,502.62 : x
  2. Step 2: Convert to fraction form
    27,439.52/37,867.28 = 15,502.62/x
  3. Step 3: Cross multiply
    27,439.52x = 37,867.28 × 15,502.62
  4. Step 4: Simplify right side
    27,439.52x = 587,042,052.27
  5. Step 5: Solve for x
    x = 587,042,052.27/27,439.52
  6. Step 6: Final answer
    x = 21,394.04

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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.