Home / 3,319.93-4,567.30-3,227.69

Finding the Fourth Proportional to 3,319.93, 4,567.30 and 3,227.69

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Solution

The fourth proportional to 3,319.93, 4,567.30 and 3,227.69 is: 4,440.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319.93 : 4,567.30 = 3,227.69 : x
  2. Step 2: Convert to fraction form
    3,319.93/4,567.30 = 3,227.69/x
  3. Step 3: Cross multiply
    3,319.93x = 4,567.30 × 3,227.69
  4. Step 4: Simplify right side
    3,319.93x = 14,741,850.04
  5. Step 5: Solve for x
    x = 14,741,850.04/3,319.93
  6. Step 6: Final answer
    x = 4,440.41

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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.