Home / 12,463.13-17,198.50-7,427.24

Finding the Fourth Proportional to 12,463.13, 17,198.50 and 7,427.24

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Solution

The fourth proportional to 12,463.13, 17,198.50 and 7,427.24 is: 10,249.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463.13 : 17,198.50 = 7,427.24 : x
  2. Step 2: Convert to fraction form
    12,463.13/17,198.50 = 7,427.24/x
  3. Step 3: Cross multiply
    12,463.13x = 17,198.50 × 7,427.24
  4. Step 4: Simplify right side
    12,463.13x = 127,737,301.15
  5. Step 5: Solve for x
    x = 127,737,301.15/12,463.13
  6. Step 6: Final answer
    x = 10,249.22

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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.