Home / 33,330.20-49,995.34-13,348.69

Finding the Fourth Proportional to 33,330.20, 49,995.34 and 13,348.69

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Solution

The fourth proportional to 33,330.20, 49,995.34 and 13,348.69 is: 20,023.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,330.20 : 49,995.34 = 13,348.69 : x
  2. Step 2: Convert to fraction form
    33,330.20/49,995.34 = 13,348.69/x
  3. Step 3: Cross multiply
    33,330.20x = 49,995.34 × 13,348.69
  4. Step 4: Simplify right side
    33,330.20x = 667,372,136.74
  5. Step 5: Solve for x
    x = 667,372,136.74/33,330.20
  6. Step 6: Final answer
    x = 20,023.05

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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.