Home / 27,962.43-38,589.75-16,027.76

Finding the Fourth Proportional to 27,962.43, 38,589.75 and 16,027.76

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Solution

The fourth proportional to 27,962.43, 38,589.75 and 16,027.76 is: 22,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.43 : 38,589.75 = 16,027.76 : x
  2. Step 2: Convert to fraction form
    27,962.43/38,589.75 = 16,027.76/x
  3. Step 3: Cross multiply
    27,962.43x = 38,589.75 × 16,027.76
  4. Step 4: Simplify right side
    27,962.43x = 618,507,251.46
  5. Step 5: Solve for x
    x = 618,507,251.46/27,962.43
  6. Step 6: Final answer
    x = 22,119.22

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Half scale
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Double scale
Find fourth proportional to 27,963.43, 38,591.13 and 16,028.76
Similar ratio
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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.