Home / 29,872.59-41,221.89-17,125.62

Finding the Fourth Proportional to 29,872.59, 41,221.89 and 17,125.62

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Solution

The fourth proportional to 29,872.59, 41,221.89 and 17,125.62 is: 23,632.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,872.59 : 41,221.89 = 17,125.62 : x
  2. Step 2: Convert to fraction form
    29,872.59/41,221.89 = 17,125.62/x
  3. Step 3: Cross multiply
    29,872.59x = 41,221.89 × 17,125.62
  4. Step 4: Simplify right side
    29,872.59x = 705,950,423.82
  5. Step 5: Solve for x
    x = 705,950,423.82/29,872.59
  6. Step 6: Final answer
    x = 23,632.05

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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.