Home / 15,654.41-23,479.11-5,791.44

Finding the Fourth Proportional to 15,654.41, 23,479.11 and 5,791.44

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Solution

The fourth proportional to 15,654.41, 23,479.11 and 5,791.44 is: 8,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,654.41 : 23,479.11 = 5,791.44 : x
  2. Step 2: Convert to fraction form
    15,654.41/23,479.11 = 5,791.44/x
  3. Step 3: Cross multiply
    15,654.41x = 23,479.11 × 5,791.44
  4. Step 4: Simplify right side
    15,654.41x = 135,977,856.82
  5. Step 5: Solve for x
    x = 135,977,856.82/15,654.41
  6. Step 6: Final answer
    x = 8,686.24

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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.