Home / 5,545.23-7,652.54-3,027.45

Finding the Fourth Proportional to 5,545.23, 7,652.54 and 3,027.45

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Solution

The fourth proportional to 5,545.23, 7,652.54 and 3,027.45 is: 4,177.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545.23 : 7,652.54 = 3,027.45 : x
  2. Step 2: Convert to fraction form
    5,545.23/7,652.54 = 3,027.45/x
  3. Step 3: Cross multiply
    5,545.23x = 7,652.54 × 3,027.45
  4. Step 4: Simplify right side
    5,545.23x = 23,167,688.45
  5. Step 5: Solve for x
    x = 23,167,688.45/5,545.23
  6. Step 6: Final answer
    x = 4,177.95

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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.