Home / 22,682.88-34,024.68-7,892.28

Finding the Fourth Proportional to 22,682.88, 34,024.68 and 7,892.28

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Solution

The fourth proportional to 22,682.88, 34,024.68 and 7,892.28 is: 11,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,682.88 : 34,024.68 = 7,892.28 : x
  2. Step 2: Convert to fraction form
    22,682.88/34,024.68 = 7,892.28/x
  3. Step 3: Cross multiply
    22,682.88x = 34,024.68 × 7,892.28
  4. Step 4: Simplify right side
    22,682.88x = 268,532,301.47
  5. Step 5: Solve for x
    x = 268,532,301.47/22,682.88
  6. Step 6: Final answer
    x = 11,838.55

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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.