Home / 5,545.71-7,652.96-3,027.72

Finding the Fourth Proportional to 5,545.71, 7,652.96 and 3,027.72

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Solution

The fourth proportional to 5,545.71, 7,652.96 and 3,027.72 is: 4,178.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.71 : 7,652.96 = 3,027.72 : x
  2. Step 2: Convert to fraction form
    5,545.71/7,652.96 = 3,027.72/x
  3. Step 3: Cross multiply
    5,545.71x = 7,652.96 × 3,027.72
  4. Step 4: Simplify right side
    5,545.71x = 23,171,004.91
  5. Step 5: Solve for x
    x = 23,171,004.91/5,545.71
  6. Step 6: Final answer
    x = 4,178.19

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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.