Home / 44,363.40-66,545.10-13,194.60

Finding the Fourth Proportional to 44,363.40, 66,545.10 and 13,194.60

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Solution

The fourth proportional to 44,363.40, 66,545.10 and 13,194.60 is: 19,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,363.40 : 66,545.10 = 13,194.60 : x
  2. Step 2: Convert to fraction form
    44,363.40/66,545.10 = 13,194.60/x
  3. Step 3: Cross multiply
    44,363.40x = 66,545.10 × 13,194.60
  4. Step 4: Simplify right side
    44,363.40x = 878,035,976.46
  5. Step 5: Solve for x
    x = 878,035,976.46/44,363.40
  6. Step 6: Final answer
    x = 19,791.90

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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.