Home / 3,288.66-4,532.07-2,355.54

Finding the Fourth Proportional to 3,288.66, 4,532.07 and 2,355.54

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Solution

The fourth proportional to 3,288.66, 4,532.07 and 2,355.54 is: 3,246.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.66 : 4,532.07 = 2,355.54 : x
  2. Step 2: Convert to fraction form
    3,288.66/4,532.07 = 2,355.54/x
  3. Step 3: Cross multiply
    3,288.66x = 4,532.07 × 2,355.54
  4. Step 4: Simplify right side
    3,288.66x = 10,675,472.17
  5. Step 5: Solve for x
    x = 10,675,472.17/3,288.66
  6. Step 6: Final answer
    x = 3,246.15

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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.