Home / 7,554.38-11,323.46-3,650.18

Finding the Fourth Proportional to 7,554.38, 11,323.46 and 3,650.18

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Solution

The fourth proportional to 7,554.38, 11,323.46 and 3,650.18 is: 5,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.38 : 11,323.46 = 3,650.18 : x
  2. Step 2: Convert to fraction form
    7,554.38/11,323.46 = 3,650.18/x
  3. Step 3: Cross multiply
    7,554.38x = 11,323.46 × 3,650.18
  4. Step 4: Simplify right side
    7,554.38x = 41,332,619.73
  5. Step 5: Solve for x
    x = 41,332,619.73/7,554.38
  6. Step 6: Final answer
    x = 5,471.35

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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.