Home / 22,711.20-34,066.82-10,216.63

Finding the Fourth Proportional to 22,711.20, 34,066.82 and 10,216.63

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Solution

The fourth proportional to 22,711.20, 34,066.82 and 10,216.63 is: 15,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,711.20 : 34,066.82 = 10,216.63 : x
  2. Step 2: Convert to fraction form
    22,711.20/34,066.82 = 10,216.63/x
  3. Step 3: Cross multiply
    22,711.20x = 34,066.82 × 10,216.63
  4. Step 4: Simplify right side
    22,711.20x = 348,048,201.69
  5. Step 5: Solve for x
    x = 348,048,201.69/22,711.20
  6. Step 6: Final answer
    x = 15,324.96

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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.