Home / 41,139.01-61,716.97-13,058.44

Finding the Fourth Proportional to 41,139.01, 61,716.97 and 13,058.44

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Solution

The fourth proportional to 41,139.01, 61,716.97 and 13,058.44 is: 19,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,139.01 : 61,716.97 = 13,058.44 : x
  2. Step 2: Convert to fraction form
    41,139.01/61,716.97 = 13,058.44/x
  3. Step 3: Cross multiply
    41,139.01x = 61,716.97 × 13,058.44
  4. Step 4: Simplify right side
    41,139.01x = 805,927,357.79
  5. Step 5: Solve for x
    x = 805,927,357.79/41,139.01
  6. Step 6: Final answer
    x = 19,590.35

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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.