Home / 4,517.51-6,236.12-3,242.30

Finding the Fourth Proportional to 4,517.51, 6,236.12 and 3,242.30

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Solution

The fourth proportional to 4,517.51, 6,236.12 and 3,242.30 is: 4,475.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,517.51 : 6,236.12 = 3,242.30 : x
  2. Step 2: Convert to fraction form
    4,517.51/6,236.12 = 3,242.30/x
  3. Step 3: Cross multiply
    4,517.51x = 6,236.12 × 3,242.30
  4. Step 4: Simplify right side
    4,517.51x = 20,219,348.80
  5. Step 5: Solve for x
    x = 20,219,348.80/4,517.51
  6. Step 6: Final answer
    x = 4,475.78

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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.