Home / 44,790.60-67,171.16-19,830.12

Finding the Fourth Proportional to 44,790.60, 67,171.16 and 19,830.12

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Solution

The fourth proportional to 44,790.60, 67,171.16 and 19,830.12 is: 29,738.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,790.60 : 67,171.16 = 19,830.12 : x
  2. Step 2: Convert to fraction form
    44,790.60/67,171.16 = 19,830.12/x
  3. Step 3: Cross multiply
    44,790.60x = 67,171.16 × 19,830.12
  4. Step 4: Simplify right side
    44,790.60x = 1,332,012,163.34
  5. Step 5: Solve for x
    x = 1,332,012,163.34/44,790.60
  6. Step 6: Final answer
    x = 29,738.65

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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.