Home / 5,483.75-8,229.29-2,562.30

Finding the Fourth Proportional to 5,483.75, 8,229.29 and 2,562.30

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Solution

The fourth proportional to 5,483.75, 8,229.29 and 2,562.30 is: 3,845.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.75 : 8,229.29 = 2,562.30 : x
  2. Step 2: Convert to fraction form
    5,483.75/8,229.29 = 2,562.30/x
  3. Step 3: Cross multiply
    5,483.75x = 8,229.29 × 2,562.30
  4. Step 4: Simplify right side
    5,483.75x = 21,085,896.96
  5. Step 5: Solve for x
    x = 21,085,896.96/5,483.75
  6. Step 6: Final answer
    x = 3,845.16

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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.