Home / 15,414.47-23,095.17-10,405.82

Finding the Fourth Proportional to 15,414.47, 23,095.17 and 10,405.82

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Solution

The fourth proportional to 15,414.47, 23,095.17 and 10,405.82 is: 15,590.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,414.47 : 23,095.17 = 10,405.82 : x
  2. Step 2: Convert to fraction form
    15,414.47/23,095.17 = 10,405.82/x
  3. Step 3: Cross multiply
    15,414.47x = 23,095.17 × 10,405.82
  4. Step 4: Simplify right side
    15,414.47x = 240,324,066.41
  5. Step 5: Solve for x
    x = 240,324,066.41/15,414.47
  6. Step 6: Final answer
    x = 15,590.81

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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.