Home / 44,921.86-67,396.83-13,332.09

Finding the Fourth Proportional to 44,921.86, 67,396.83 and 13,332.09

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Solution

The fourth proportional to 44,921.86, 67,396.83 and 13,332.09 is: 20,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,921.86 : 67,396.83 = 13,332.09 : x
  2. Step 2: Convert to fraction form
    44,921.86/67,396.83 = 13,332.09/x
  3. Step 3: Cross multiply
    44,921.86x = 67,396.83 × 13,332.09
  4. Step 4: Simplify right side
    44,921.86x = 898,540,806.02
  5. Step 5: Solve for x
    x = 898,540,806.02/44,921.86
  6. Step 6: Final answer
    x = 20,002.31

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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.