Home / 22,814.28-34,224.68-7,020.63

Finding the Fourth Proportional to 22,814.28, 34,224.68 and 7,020.63

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Solution

The fourth proportional to 22,814.28, 34,224.68 and 7,020.63 is: 10,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,814.28 : 34,224.68 = 7,020.63 : x
  2. Step 2: Convert to fraction form
    22,814.28/34,224.68 = 7,020.63/x
  3. Step 3: Cross multiply
    22,814.28x = 34,224.68 × 7,020.63
  4. Step 4: Simplify right side
    22,814.28x = 240,278,815.15
  5. Step 5: Solve for x
    x = 240,278,815.15/22,814.28
  6. Step 6: Final answer
    x = 10,531.95

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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.