Home / 5,545.60-7,652.96-3,027.68

Finding the Fourth Proportional to 5,545.60, 7,652.96 and 3,027.68

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Solution

The fourth proportional to 5,545.60, 7,652.96 and 3,027.68 is: 4,178.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.60 : 7,652.96 = 3,027.68 : x
  2. Step 2: Convert to fraction form
    5,545.60/7,652.96 = 3,027.68/x
  3. Step 3: Cross multiply
    5,545.60x = 7,652.96 × 3,027.68
  4. Step 4: Simplify right side
    5,545.60x = 23,170,713.93
  5. Step 5: Solve for x
    x = 23,170,713.93/5,545.60
  6. Step 6: Final answer
    x = 4,178.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.