Home / 33,154.20-49,731.30-20,032.20

Finding the Fourth Proportional to 33,154.20, 49,731.30 and 20,032.20

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Solution

The fourth proportional to 33,154.20, 49,731.30 and 20,032.20 is: 30,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,154.20 : 49,731.30 = 20,032.20 : x
  2. Step 2: Convert to fraction form
    33,154.20/49,731.30 = 20,032.20/x
  3. Step 3: Cross multiply
    33,154.20x = 49,731.30 × 20,032.20
  4. Step 4: Simplify right side
    33,154.20x = 996,227,347.86
  5. Step 5: Solve for x
    x = 996,227,347.86/33,154.20
  6. Step 6: Final answer
    x = 30,048.30

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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.