Home / 3,270.10-4,509.66-2,522.88

Finding the Fourth Proportional to 3,270.10, 4,509.66 and 2,522.88

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Solution

The fourth proportional to 3,270.10, 4,509.66 and 2,522.88 is: 3,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.10 : 4,509.66 = 2,522.88 : x
  2. Step 2: Convert to fraction form
    3,270.10/4,509.66 = 2,522.88/x
  3. Step 3: Cross multiply
    3,270.10x = 4,509.66 × 2,522.88
  4. Step 4: Simplify right side
    3,270.10x = 11,377,331.02
  5. Step 5: Solve for x
    x = 11,377,331.02/3,270.10
  6. Step 6: Final answer
    x = 3,479.20

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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.