Home / 15,872.22-23,600.58-15,207.87

Finding the Fourth Proportional to 15,872.22, 23,600.58 and 15,207.87

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Solution

The fourth proportional to 15,872.22, 23,600.58 and 15,207.87 is: 22,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,872.22 : 23,600.58 = 15,207.87 : x
  2. Step 2: Convert to fraction form
    15,872.22/23,600.58 = 15,207.87/x
  3. Step 3: Cross multiply
    15,872.22x = 23,600.58 × 15,207.87
  4. Step 4: Simplify right side
    15,872.22x = 358,914,552.56
  5. Step 5: Solve for x
    x = 358,914,552.56/15,872.22
  6. Step 6: Final answer
    x = 22,612.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.