Home / 15,908.52-23,863.22-4,221.74

Finding the Fourth Proportional to 15,908.52, 23,863.22 and 4,221.74

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Solution

The fourth proportional to 15,908.52, 23,863.22 and 4,221.74 is: 6,332.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,908.52 : 23,863.22 = 4,221.74 : x
  2. Step 2: Convert to fraction form
    15,908.52/23,863.22 = 4,221.74/x
  3. Step 3: Cross multiply
    15,908.52x = 23,863.22 × 4,221.74
  4. Step 4: Simplify right side
    15,908.52x = 100,744,310.40
  5. Step 5: Solve for x
    x = 100,744,310.40/15,908.52
  6. Step 6: Final answer
    x = 6,332.73

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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.