Home / 16,082.20-22,194.48-9,009.10

Finding the Fourth Proportional to 16,082.20, 22,194.48 and 9,009.10

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Solution

The fourth proportional to 16,082.20, 22,194.48 and 9,009.10 is: 12,433.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082.20 : 22,194.48 = 9,009.10 : x
  2. Step 2: Convert to fraction form
    16,082.20/22,194.48 = 9,009.10/x
  3. Step 3: Cross multiply
    16,082.20x = 22,194.48 × 9,009.10
  4. Step 4: Simplify right side
    16,082.20x = 199,952,289.77
  5. Step 5: Solve for x
    x = 199,952,289.77/16,082.20
  6. Step 6: Final answer
    x = 12,433.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.