Home / 54,897.62-82,342.17-17,459.82

Finding the Fourth Proportional to 54,897.62, 82,342.17 and 17,459.82

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Solution

The fourth proportional to 54,897.62, 82,342.17 and 17,459.82 is: 26,188.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,897.62 : 82,342.17 = 17,459.82 : x
  2. Step 2: Convert to fraction form
    54,897.62/82,342.17 = 17,459.82/x
  3. Step 3: Cross multiply
    54,897.62x = 82,342.17 × 17,459.82
  4. Step 4: Simplify right side
    54,897.62x = 1,437,679,466.61
  5. Step 5: Solve for x
    x = 1,437,679,466.61/54,897.62
  6. Step 6: Final answer
    x = 26,188.38

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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.