Home / 3,242.12-4,474.66-1,844.84

Finding the Fourth Proportional to 3,242.12, 4,474.66 and 1,844.84

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Solution

The fourth proportional to 3,242.12, 4,474.66 and 1,844.84 is: 2,546.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242.12 : 4,474.66 = 1,844.84 : x
  2. Step 2: Convert to fraction form
    3,242.12/4,474.66 = 1,844.84/x
  3. Step 3: Cross multiply
    3,242.12x = 4,474.66 × 1,844.84
  4. Step 4: Simplify right side
    3,242.12x = 8,255,031.75
  5. Step 5: Solve for x
    x = 8,255,031.75/3,242.12
  6. Step 6: Final answer
    x = 2,546.18

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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.