Home / 23,503.24-32,433.92-12,892.78

Finding the Fourth Proportional to 23,503.24, 32,433.92 and 12,892.78

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Solution

The fourth proportional to 23,503.24, 32,433.92 and 12,892.78 is: 17,791.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,503.24 : 32,433.92 = 12,892.78 : x
  2. Step 2: Convert to fraction form
    23,503.24/32,433.92 = 12,892.78/x
  3. Step 3: Cross multiply
    23,503.24x = 32,433.92 × 12,892.78
  4. Step 4: Simplify right side
    23,503.24x = 418,163,330.63
  5. Step 5: Solve for x
    x = 418,163,330.63/23,503.24
  6. Step 6: Final answer
    x = 17,791.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.