Home / 15,974.72-22,044.32-8,901.76

Finding the Fourth Proportional to 15,974.72, 22,044.32 and 8,901.76

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Solution

The fourth proportional to 15,974.72, 22,044.32 and 8,901.76 is: 12,283.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974.72 : 22,044.32 = 8,901.76 : x
  2. Step 2: Convert to fraction form
    15,974.72/22,044.32 = 8,901.76/x
  3. Step 3: Cross multiply
    15,974.72x = 22,044.32 × 8,901.76
  4. Step 4: Simplify right side
    15,974.72x = 196,233,246.00
  5. Step 5: Solve for x
    x = 196,233,246.00/15,974.72
  6. Step 6: Final answer
    x = 12,283.99

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Double scale
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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.