Home / 33,108.20-49,532.70-21,444.20

Finding the Fourth Proportional to 33,108.20, 49,532.70 and 21,444.20

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Solution

The fourth proportional to 33,108.20, 49,532.70 and 21,444.20 is: 32,082.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,108.20 : 49,532.70 = 21,444.20 : x
  2. Step 2: Convert to fraction form
    33,108.20/49,532.70 = 21,444.20/x
  3. Step 3: Cross multiply
    33,108.20x = 49,532.70 × 21,444.20
  4. Step 4: Simplify right side
    33,108.20x = 1,062,189,125.34
  5. Step 5: Solve for x
    x = 1,062,189,125.34/33,108.20
  6. Step 6: Final answer
    x = 32,082.36

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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.