Home / 38,531.17-57,796.57-12,237.94

Finding the Fourth Proportional to 38,531.17, 57,796.57 and 12,237.94

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Solution

The fourth proportional to 38,531.17, 57,796.57 and 12,237.94 is: 18,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,531.17 : 57,796.57 = 12,237.94 : x
  2. Step 2: Convert to fraction form
    38,531.17/57,796.57 = 12,237.94/x
  3. Step 3: Cross multiply
    38,531.17x = 57,796.57 × 12,237.94
  4. Step 4: Simplify right side
    38,531.17x = 707,310,955.87
  5. Step 5: Solve for x
    x = 707,310,955.87/38,531.17
  6. Step 6: Final answer
    x = 18,356.85

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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.