Home / 7,553.24-11,325.97-3,389.68

Finding the Fourth Proportional to 7,553.24, 11,325.97 and 3,389.68

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Solution

The fourth proportional to 7,553.24, 11,325.97 and 3,389.68 is: 5,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.24 : 11,325.97 = 3,389.68 : x
  2. Step 2: Convert to fraction form
    7,553.24/11,325.97 = 3,389.68/x
  3. Step 3: Cross multiply
    7,553.24x = 11,325.97 × 3,389.68
  4. Step 4: Simplify right side
    7,553.24x = 38,391,418.06
  5. Step 5: Solve for x
    x = 38,391,418.06/7,553.24
  6. Step 6: Final answer
    x = 5,082.77

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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.