Home / 9,126.04-13,689.07-2,200.54

Finding the Fourth Proportional to 9,126.04, 13,689.07 and 2,200.54

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Solution

The fourth proportional to 9,126.04, 13,689.07 and 2,200.54 is: 3,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.04 : 13,689.07 = 2,200.54 : x
  2. Step 2: Convert to fraction form
    9,126.04/13,689.07 = 2,200.54/x
  3. Step 3: Cross multiply
    9,126.04x = 13,689.07 × 2,200.54
  4. Step 4: Simplify right side
    9,126.04x = 30,123,351.60
  5. Step 5: Solve for x
    x = 30,123,351.60/9,126.04
  6. Step 6: Final answer
    x = 3,300.81

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Similar ratio
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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.