Home / 5,545.13-7,652.30-3,027.29

Finding the Fourth Proportional to 5,545.13, 7,652.30 and 3,027.29

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Solution

The fourth proportional to 5,545.13, 7,652.30 and 3,027.29 is: 4,177.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.13 : 7,652.30 = 3,027.29 : x
  2. Step 2: Convert to fraction form
    5,545.13/7,652.30 = 3,027.29/x
  3. Step 3: Cross multiply
    5,545.13x = 7,652.30 × 3,027.29
  4. Step 4: Simplify right side
    5,545.13x = 23,165,677.87
  5. Step 5: Solve for x
    x = 23,165,677.87/5,545.13
  6. Step 6: Final answer
    x = 4,177.67

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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.