Home / 42,223.23-63,318.96-17,249.91

Finding the Fourth Proportional to 42,223.23, 63,318.96 and 17,249.91

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Solution

The fourth proportional to 42,223.23, 63,318.96 and 17,249.91 is: 25,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,223.23 : 63,318.96 = 17,249.91 : x
  2. Step 2: Convert to fraction form
    42,223.23/63,318.96 = 17,249.91/x
  3. Step 3: Cross multiply
    42,223.23x = 63,318.96 × 17,249.91
  4. Step 4: Simplify right side
    42,223.23x = 1,092,246,361.29
  5. Step 5: Solve for x
    x = 1,092,246,361.29/42,223.23
  6. Step 6: Final answer
    x = 25,868.38

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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.