Home / 13,229.62-19,844.01-4,463.80

Finding the Fourth Proportional to 13,229.62, 19,844.01 and 4,463.80

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Solution

The fourth proportional to 13,229.62, 19,844.01 and 4,463.80 is: 6,695.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229.62 : 19,844.01 = 4,463.80 : x
  2. Step 2: Convert to fraction form
    13,229.62/19,844.01 = 4,463.80/x
  3. Step 3: Cross multiply
    13,229.62x = 19,844.01 × 4,463.80
  4. Step 4: Simplify right side
    13,229.62x = 88,579,592.62
  5. Step 5: Solve for x
    x = 88,579,592.62/13,229.62
  6. Step 6: Final answer
    x = 6,695.55

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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.