Home / 4,508.67-6,759.57-2,135.55

Finding the Fourth Proportional to 4,508.67, 6,759.57 and 2,135.55

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Solution

The fourth proportional to 4,508.67, 6,759.57 and 2,135.55 is: 3,201.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.67 : 6,759.57 = 2,135.55 : x
  2. Step 2: Convert to fraction form
    4,508.67/6,759.57 = 2,135.55/x
  3. Step 3: Cross multiply
    4,508.67x = 6,759.57 × 2,135.55
  4. Step 4: Simplify right side
    4,508.67x = 14,435,399.71
  5. Step 5: Solve for x
    x = 14,435,399.71/4,508.67
  6. Step 6: Final answer
    x = 3,201.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.