Home / 41,110.03-61,665.72-13,030.31

Finding the Fourth Proportional to 41,110.03, 61,665.72 and 13,030.31

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Solution

The fourth proportional to 41,110.03, 61,665.72 and 13,030.31 is: 19,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.03 : 61,665.72 = 13,030.31 : x
  2. Step 2: Convert to fraction form
    41,110.03/61,665.72 = 13,030.31/x
  3. Step 3: Cross multiply
    41,110.03x = 61,665.72 × 13,030.31
  4. Step 4: Simplify right side
    41,110.03x = 803,523,447.97
  5. Step 5: Solve for x
    x = 803,523,447.97/41,110.03
  6. Step 6: Final answer
    x = 19,545.68

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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.