Home / 3,237.08-4,468.38-2,456.80

Finding the Fourth Proportional to 3,237.08, 4,468.38 and 2,456.80

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Solution

The fourth proportional to 3,237.08, 4,468.38 and 2,456.80 is: 3,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.08 : 4,468.38 = 2,456.80 : x
  2. Step 2: Convert to fraction form
    3,237.08/4,468.38 = 2,456.80/x
  3. Step 3: Cross multiply
    3,237.08x = 4,468.38 × 2,456.80
  4. Step 4: Simplify right side
    3,237.08x = 10,977,915.98
  5. Step 5: Solve for x
    x = 10,977,915.98/3,237.08
  6. Step 6: Final answer
    x = 3,391.30

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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.