Home / 3,473.29-5,207.50-1,281.43

Finding the Fourth Proportional to 3,473.29, 5,207.50 and 1,281.43

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Solution

The fourth proportional to 3,473.29, 5,207.50 and 1,281.43 is: 1,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.29 : 5,207.50 = 1,281.43 : x
  2. Step 2: Convert to fraction form
    3,473.29/5,207.50 = 1,281.43/x
  3. Step 3: Cross multiply
    3,473.29x = 5,207.50 × 1,281.43
  4. Step 4: Simplify right side
    3,473.29x = 6,673,046.73
  5. Step 5: Solve for x
    x = 6,673,046.73/3,473.29
  6. Step 6: Final answer
    x = 1,921.25

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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.