Home / 27,532.28-38,002.05-16,205.41

Finding the Fourth Proportional to 27,532.28, 38,002.05 and 16,205.41

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Solution

The fourth proportional to 27,532.28, 38,002.05 and 16,205.41 is: 22,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,532.28 : 38,002.05 = 16,205.41 : x
  2. Step 2: Convert to fraction form
    27,532.28/38,002.05 = 16,205.41/x
  3. Step 3: Cross multiply
    27,532.28x = 38,002.05 × 16,205.41
  4. Step 4: Simplify right side
    27,532.28x = 615,838,801.09
  5. Step 5: Solve for x
    x = 615,838,801.09/27,532.28
  6. Step 6: Final answer
    x = 22,367.88

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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.