Home / 41,264.30-61,891.22-13,187.27

Finding the Fourth Proportional to 41,264.30, 61,891.22 and 13,187.27

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Solution

The fourth proportional to 41,264.30, 61,891.22 and 13,187.27 is: 19,779.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,264.30 : 61,891.22 = 13,187.27 : x
  2. Step 2: Convert to fraction form
    41,264.30/61,891.22 = 13,187.27/x
  3. Step 3: Cross multiply
    41,264.30x = 61,891.22 × 13,187.27
  4. Step 4: Simplify right side
    41,264.30x = 816,176,416.47
  5. Step 5: Solve for x
    x = 816,176,416.47/41,264.30
  6. Step 6: Final answer
    x = 19,779.24

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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.