Home / 15,863.42-23,793.21-4,177.55

Finding the Fourth Proportional to 15,863.42, 23,793.21 and 4,177.55

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Solution

The fourth proportional to 15,863.42, 23,793.21 and 4,177.55 is: 6,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,863.42 : 23,793.21 = 4,177.55 : x
  2. Step 2: Convert to fraction form
    15,863.42/23,793.21 = 4,177.55/x
  3. Step 3: Cross multiply
    15,863.42x = 23,793.21 × 4,177.55
  4. Step 4: Simplify right side
    15,863.42x = 99,397,383.92
  5. Step 5: Solve for x
    x = 99,397,383.92/15,863.42
  6. Step 6: Final answer
    x = 6,265.82

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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.