Home / 15,105.09-22,632.05-9,249.47

Finding the Fourth Proportional to 15,105.09, 22,632.05 and 9,249.47

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Solution

The fourth proportional to 15,105.09, 22,632.05 and 9,249.47 is: 13,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105.09 : 22,632.05 = 9,249.47 : x
  2. Step 2: Convert to fraction form
    15,105.09/22,632.05 = 9,249.47/x
  3. Step 3: Cross multiply
    15,105.09x = 22,632.05 × 9,249.47
  4. Step 4: Simplify right side
    15,105.09x = 209,334,377.48
  5. Step 5: Solve for x
    x = 209,334,377.48/15,105.09
  6. Step 6: Final answer
    x = 13,858.53

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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.