Home / 22,012.92-32,999.85-11,460.78

Finding the Fourth Proportional to 22,012.92, 32,999.85 and 11,460.78

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Solution

The fourth proportional to 22,012.92, 32,999.85 and 11,460.78 is: 17,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012.92 : 32,999.85 = 11,460.78 : x
  2. Step 2: Convert to fraction form
    22,012.92/32,999.85 = 11,460.78/x
  3. Step 3: Cross multiply
    22,012.92x = 32,999.85 × 11,460.78
  4. Step 4: Simplify right side
    22,012.92x = 378,204,020.88
  5. Step 5: Solve for x
    x = 378,204,020.88/22,012.92
  6. Step 6: Final answer
    x = 17,181.00

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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.