Home / 5,512.10-8,269.52-2,740.10

Finding the Fourth Proportional to 5,512.10, 8,269.52 and 2,740.10

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Solution

The fourth proportional to 5,512.10, 8,269.52 and 2,740.10 is: 4,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.10 : 8,269.52 = 2,740.10 : x
  2. Step 2: Convert to fraction form
    5,512.10/8,269.52 = 2,740.10/x
  3. Step 3: Cross multiply
    5,512.10x = 8,269.52 × 2,740.10
  4. Step 4: Simplify right side
    5,512.10x = 22,659,256.70
  5. Step 5: Solve for x
    x = 22,659,256.70/5,512.10
  6. Step 6: Final answer
    x = 4,110.82

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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.