Home / 22,230.12-33,354.18-9,743.56

Finding the Fourth Proportional to 22,230.12, 33,354.18 and 9,743.56

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Solution

The fourth proportional to 22,230.12, 33,354.18 and 9,743.56 is: 14,619.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,230.12 : 33,354.18 = 9,743.56 : x
  2. Step 2: Convert to fraction form
    22,230.12/33,354.18 = 9,743.56/x
  3. Step 3: Cross multiply
    22,230.12x = 33,354.18 × 9,743.56
  4. Step 4: Simplify right side
    22,230.12x = 324,988,454.08
  5. Step 5: Solve for x
    x = 324,988,454.08/22,230.12
  6. Step 6: Final answer
    x = 14,619.28

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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.