Home / 3,374.68-5,062.78-1,066.04

Finding the Fourth Proportional to 3,374.68, 5,062.78 and 1,066.04

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Solution

The fourth proportional to 3,374.68, 5,062.78 and 1,066.04 is: 1,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.68 : 5,062.78 = 1,066.04 : x
  2. Step 2: Convert to fraction form
    3,374.68/5,062.78 = 1,066.04/x
  3. Step 3: Cross multiply
    3,374.68x = 5,062.78 × 1,066.04
  4. Step 4: Simplify right side
    3,374.68x = 5,397,125.99
  5. Step 5: Solve for x
    x = 5,397,125.99/3,374.68
  6. Step 6: Final answer
    x = 1,599.30

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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.