Home / 3,016.49-4,545.29-2,480.68

Finding the Fourth Proportional to 3,016.49, 4,545.29 and 2,480.68

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Solution

The fourth proportional to 3,016.49, 4,545.29 and 2,480.68 is: 3,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.49 : 4,545.29 = 2,480.68 : x
  2. Step 2: Convert to fraction form
    3,016.49/4,545.29 = 2,480.68/x
  3. Step 3: Cross multiply
    3,016.49x = 4,545.29 × 2,480.68
  4. Step 4: Simplify right side
    3,016.49x = 11,275,374.87
  5. Step 5: Solve for x
    x = 11,275,374.87/3,016.49
  6. Step 6: Final answer
    x = 3,737.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.