Home / 44,977.79-67,454.92-13,379.35

Finding the Fourth Proportional to 44,977.79, 67,454.92 and 13,379.35

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Solution

The fourth proportional to 44,977.79, 67,454.92 and 13,379.35 is: 20,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,977.79 : 67,454.92 = 13,379.35 : x
  2. Step 2: Convert to fraction form
    44,977.79/67,454.92 = 13,379.35/x
  3. Step 3: Cross multiply
    44,977.79x = 67,454.92 × 13,379.35
  4. Step 4: Simplify right side
    44,977.79x = 902,502,983.90
  5. Step 5: Solve for x
    x = 902,502,983.90/44,977.79
  6. Step 6: Final answer
    x = 20,065.53

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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.