Home / 13,229.84-19,844.76-6,283.28

Finding the Fourth Proportional to 13,229.84, 19,844.76 and 6,283.28

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Solution

The fourth proportional to 13,229.84, 19,844.76 and 6,283.28 is: 9,424.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.84 : 19,844.76 = 6,283.28 : x
  2. Step 2: Convert to fraction form
    13,229.84/19,844.76 = 6,283.28/x
  3. Step 3: Cross multiply
    13,229.84x = 19,844.76 × 6,283.28
  4. Step 4: Simplify right side
    13,229.84x = 124,690,183.61
  5. Step 5: Solve for x
    x = 124,690,183.61/13,229.84
  6. Step 6: Final answer
    x = 9,424.92

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.