Home / 41,154.34-61,725.19-13,070.76

Finding the Fourth Proportional to 41,154.34, 61,725.19 and 13,070.76

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Solution

The fourth proportional to 41,154.34, 61,725.19 and 13,070.76 is: 19,604.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,154.34 : 61,725.19 = 13,070.76 : x
  2. Step 2: Convert to fraction form
    41,154.34/61,725.19 = 13,070.76/x
  3. Step 3: Cross multiply
    41,154.34x = 61,725.19 × 13,070.76
  4. Step 4: Simplify right side
    41,154.34x = 806,794,770.46
  5. Step 5: Solve for x
    x = 806,794,770.46/41,154.34
  6. Step 6: Final answer
    x = 19,604.13

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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.