Home / 24,672.47-34,049.97-15,723.99

Finding the Fourth Proportional to 24,672.47, 34,049.97 and 15,723.99

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Solution

The fourth proportional to 24,672.47, 34,049.97 and 15,723.99 is: 21,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,672.47 : 34,049.97 = 15,723.99 : x
  2. Step 2: Convert to fraction form
    24,672.47/34,049.97 = 15,723.99/x
  3. Step 3: Cross multiply
    24,672.47x = 34,049.97 × 15,723.99
  4. Step 4: Simplify right side
    24,672.47x = 535,401,387.78
  5. Step 5: Solve for x
    x = 535,401,387.78/24,672.47
  6. Step 6: Final answer
    x = 21,700.36

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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.