Home / 34,159.89-51,246-15,448.72

Finding the Fourth Proportional to 34,159.89, 51,246 and 15,448.72

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Solution

The fourth proportional to 34,159.89, 51,246 and 15,448.72 is: 23,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.89 : 51,246 = 15,448.72 : x
  2. Step 2: Convert to fraction form
    34,159.89/51,246 = 15,448.72/x
  3. Step 3: Cross multiply
    34,159.89x = 51,246 × 15,448.72
  4. Step 4: Simplify right side
    34,159.89x = 791,685,105.12
  5. Step 5: Solve for x
    x = 791,685,105.12/34,159.89
  6. Step 6: Final answer
    x = 23,175.87

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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.