Home / 7,549.65-11,318.45-2,616.75

Finding the Fourth Proportional to 7,549.65, 11,318.45 and 2,616.75

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Solution

The fourth proportional to 7,549.65, 11,318.45 and 2,616.75 is: 3,923.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,549.65 : 11,318.45 = 2,616.75 : x
  2. Step 2: Convert to fraction form
    7,549.65/11,318.45 = 2,616.75/x
  3. Step 3: Cross multiply
    7,549.65x = 11,318.45 × 2,616.75
  4. Step 4: Simplify right side
    7,549.65x = 29,617,540.95
  5. Step 5: Solve for x
    x = 29,617,540.95/7,549.65
  6. Step 6: Final answer
    x = 3,923.03

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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.