Home / 44,520.26-66,791.19-13,355.51

Finding the Fourth Proportional to 44,520.26, 66,791.19 and 13,355.51

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Solution

The fourth proportional to 44,520.26, 66,791.19 and 13,355.51 is: 20,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.26 : 66,791.19 = 13,355.51 : x
  2. Step 2: Convert to fraction form
    44,520.26/66,791.19 = 13,355.51/x
  3. Step 3: Cross multiply
    44,520.26x = 66,791.19 × 13,355.51
  4. Step 4: Simplify right side
    44,520.26x = 892,030,405.96
  5. Step 5: Solve for x
    x = 892,030,405.96/44,520.26
  6. Step 6: Final answer
    x = 20,036.50

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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.