Home / 5,695.56-8,542.17-2,184.39

Finding the Fourth Proportional to 5,695.56, 8,542.17 and 2,184.39

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Solution

The fourth proportional to 5,695.56, 8,542.17 and 2,184.39 is: 3,276.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.56 : 8,542.17 = 2,184.39 : x
  2. Step 2: Convert to fraction form
    5,695.56/8,542.17 = 2,184.39/x
  3. Step 3: Cross multiply
    5,695.56x = 8,542.17 × 2,184.39
  4. Step 4: Simplify right side
    5,695.56x = 18,659,430.73
  5. Step 5: Solve for x
    x = 18,659,430.73/5,695.56
  6. Step 6: Final answer
    x = 3,276.14

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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.