Home / 22,910.24-34,369.68-9,060.32

Finding the Fourth Proportional to 22,910.24, 34,369.68 and 9,060.32

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Solution

The fourth proportional to 22,910.24, 34,369.68 and 9,060.32 is: 13,592.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910.24 : 34,369.68 = 9,060.32 : x
  2. Step 2: Convert to fraction form
    22,910.24/34,369.68 = 9,060.32/x
  3. Step 3: Cross multiply
    22,910.24x = 34,369.68 × 9,060.32
  4. Step 4: Simplify right side
    22,910.24x = 311,400,299.10
  5. Step 5: Solve for x
    x = 311,400,299.10/22,910.24
  6. Step 6: Final answer
    x = 13,592.19

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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.