Home / 3,566.20-5,348.96-1,257.56

Finding the Fourth Proportional to 3,566.20, 5,348.96 and 1,257.56

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Solution

The fourth proportional to 3,566.20, 5,348.96 and 1,257.56 is: 1,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,566.20 : 5,348.96 = 1,257.56 : x
  2. Step 2: Convert to fraction form
    3,566.20/5,348.96 = 1,257.56/x
  3. Step 3: Cross multiply
    3,566.20x = 5,348.96 × 1,257.56
  4. Step 4: Simplify right side
    3,566.20x = 6,726,638.14
  5. Step 5: Solve for x
    x = 6,726,638.14/3,566.20
  6. Step 6: Final answer
    x = 1,886.22

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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.