Home / 9,020.28-13,530.43-2,446.47

Finding the Fourth Proportional to 9,020.28, 13,530.43 and 2,446.47

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Solution

The fourth proportional to 9,020.28, 13,530.43 and 2,446.47 is: 3,669.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.28 : 13,530.43 = 2,446.47 : x
  2. Step 2: Convert to fraction form
    9,020.28/13,530.43 = 2,446.47/x
  3. Step 3: Cross multiply
    9,020.28x = 13,530.43 × 2,446.47
  4. Step 4: Simplify right side
    9,020.28x = 33,101,794.14
  5. Step 5: Solve for x
    x = 33,101,794.14/9,020.28
  6. Step 6: Final answer
    x = 3,669.71

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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.