Home / 3,334.20-5,002.05-1,142.79

Finding the Fourth Proportional to 3,334.20, 5,002.05 and 1,142.79

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Solution

The fourth proportional to 3,334.20, 5,002.05 and 1,142.79 is: 1,714.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334.20 : 5,002.05 = 1,142.79 : x
  2. Step 2: Convert to fraction form
    3,334.20/5,002.05 = 1,142.79/x
  3. Step 3: Cross multiply
    3,334.20x = 5,002.05 × 1,142.79
  4. Step 4: Simplify right side
    3,334.20x = 5,716,306.38
  5. Step 5: Solve for x
    x = 5,716,306.38/3,334.20
  6. Step 6: Final answer
    x = 1,714.45

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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.