Home / 44,815.32-67,207.30-13,217.00

Finding the Fourth Proportional to 44,815.32, 67,207.30 and 13,217.00

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Solution

The fourth proportional to 44,815.32, 67,207.30 and 13,217.00 is: 19,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,815.32 : 67,207.30 = 13,217.00 : x
  2. Step 2: Convert to fraction form
    44,815.32/67,207.30 = 13,217.00/x
  3. Step 3: Cross multiply
    44,815.32x = 67,207.30 × 13,217.00
  4. Step 4: Simplify right side
    44,815.32x = 888,278,564.58
  5. Step 5: Solve for x
    x = 888,278,564.58/44,815.32
  6. Step 6: Final answer
    x = 19,820.87

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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.