Home / 3,534.20-4,875.04-2,540.82

Finding the Fourth Proportional to 3,534.20, 4,875.04 and 2,540.82

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Solution

The fourth proportional to 3,534.20, 4,875.04 and 2,540.82 is: 3,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.20 : 4,875.04 = 2,540.82 : x
  2. Step 2: Convert to fraction form
    3,534.20/4,875.04 = 2,540.82/x
  3. Step 3: Cross multiply
    3,534.20x = 4,875.04 × 2,540.82
  4. Step 4: Simplify right side
    3,534.20x = 12,386,606.30
  5. Step 5: Solve for x
    x = 12,386,606.30/3,534.20
  6. Step 6: Final answer
    x = 3,504.78

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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.