Home / 2,724.18-3,759.26-1,545.33

Finding the Fourth Proportional to 2,724.18, 3,759.26 and 1,545.33

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Solution

The fourth proportional to 2,724.18, 3,759.26 and 1,545.33 is: 2,132.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,724.18 : 3,759.26 = 1,545.33 : x
  2. Step 2: Convert to fraction form
    2,724.18/3,759.26 = 1,545.33/x
  3. Step 3: Cross multiply
    2,724.18x = 3,759.26 × 1,545.33
  4. Step 4: Simplify right side
    2,724.18x = 5,809,289.53
  5. Step 5: Solve for x
    x = 5,809,289.53/2,724.18
  6. Step 6: Final answer
    x = 2,132.49

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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.