Home / 22,889.28-34,325.76-10,398.84

Finding the Fourth Proportional to 22,889.28, 34,325.76 and 10,398.84

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Solution

The fourth proportional to 22,889.28, 34,325.76 and 10,398.84 is: 15,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,889.28 : 34,325.76 = 10,398.84 : x
  2. Step 2: Convert to fraction form
    22,889.28/34,325.76 = 10,398.84/x
  3. Step 3: Cross multiply
    22,889.28x = 34,325.76 × 10,398.84
  4. Step 4: Simplify right side
    22,889.28x = 356,948,086.12
  5. Step 5: Solve for x
    x = 356,948,086.12/22,889.28
  6. Step 6: Final answer
    x = 15,594.55

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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.