Home / 5,472.12-8,197.80-3,246.25

Finding the Fourth Proportional to 5,472.12, 8,197.80 and 3,246.25

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Solution

The fourth proportional to 5,472.12, 8,197.80 and 3,246.25 is: 4,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472.12 : 8,197.80 = 3,246.25 : x
  2. Step 2: Convert to fraction form
    5,472.12/8,197.80 = 3,246.25/x
  3. Step 3: Cross multiply
    5,472.12x = 8,197.80 × 3,246.25
  4. Step 4: Simplify right side
    5,472.12x = 26,612,117.92
  5. Step 5: Solve for x
    x = 26,612,117.92/5,472.12
  6. Step 6: Final answer
    x = 4,863.22

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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.