Home / 44,977.80-67,454.90-13,379.36

Finding the Fourth Proportional to 44,977.80, 67,454.90 and 13,379.36

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Solution

The fourth proportional to 44,977.80, 67,454.90 and 13,379.36 is: 20,065.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,977.80 : 67,454.90 = 13,379.36 : x
  2. Step 2: Convert to fraction form
    44,977.80/67,454.90 = 13,379.36/x
  3. Step 3: Cross multiply
    44,977.80x = 67,454.90 × 13,379.36
  4. Step 4: Simplify right side
    44,977.80x = 902,503,390.86
  5. Step 5: Solve for x
    x = 902,503,390.86/44,977.80
  6. Step 6: Final answer
    x = 20,065.53

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1.5x scale

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.