Home / 34,531.91-51,836.27-17,887.49

Finding the Fourth Proportional to 34,531.91, 51,836.27 and 17,887.49

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Solution

The fourth proportional to 34,531.91, 51,836.27 and 17,887.49 is: 26,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,531.91 : 51,836.27 = 17,887.49 : x
  2. Step 2: Convert to fraction form
    34,531.91/51,836.27 = 17,887.49/x
  3. Step 3: Cross multiply
    34,531.91x = 51,836.27 × 17,887.49
  4. Step 4: Simplify right side
    34,531.91x = 927,220,412.64
  5. Step 5: Solve for x
    x = 927,220,412.64/34,531.91
  6. Step 6: Final answer
    x = 26,851.12

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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.