Home / 15,105.46-22,632.62-9,249.84

Finding the Fourth Proportional to 15,105.46, 22,632.62 and 9,249.84

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Solution

The fourth proportional to 15,105.46, 22,632.62 and 9,249.84 is: 13,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105.46 : 22,632.62 = 9,249.84 : x
  2. Step 2: Convert to fraction form
    15,105.46/22,632.62 = 9,249.84/x
  3. Step 3: Cross multiply
    15,105.46x = 22,632.62 × 9,249.84
  4. Step 4: Simplify right side
    15,105.46x = 209,348,113.78
  5. Step 5: Solve for x
    x = 209,348,113.78/15,105.46
  6. Step 6: Final answer
    x = 13,859.10

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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.