Home / 23,261.43-34,905.82-8,471.24

Finding the Fourth Proportional to 23,261.43, 34,905.82 and 8,471.24

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Solution

The fourth proportional to 23,261.43, 34,905.82 and 8,471.24 is: 12,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,261.43 : 34,905.82 = 8,471.24 : x
  2. Step 2: Convert to fraction form
    23,261.43/34,905.82 = 8,471.24/x
  3. Step 3: Cross multiply
    23,261.43x = 34,905.82 × 8,471.24
  4. Step 4: Simplify right side
    23,261.43x = 295,695,529.69
  5. Step 5: Solve for x
    x = 295,695,529.69/23,261.43
  6. Step 6: Final answer
    x = 12,711.84

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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.