Home / 7,524.72-11,288.16-2,331.04

Finding the Fourth Proportional to 7,524.72, 11,288.16 and 2,331.04

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Solution

The fourth proportional to 7,524.72, 11,288.16 and 2,331.04 is: 3,496.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524.72 : 11,288.16 = 2,331.04 : x
  2. Step 2: Convert to fraction form
    7,524.72/11,288.16 = 2,331.04/x
  3. Step 3: Cross multiply
    7,524.72x = 11,288.16 × 2,331.04
  4. Step 4: Simplify right side
    7,524.72x = 26,313,152.49
  5. Step 5: Solve for x
    x = 26,313,152.49/7,524.72
  6. Step 6: Final answer
    x = 3,496.89

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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.