Home / 4,170.12-5,752.24-2,753.81

Finding the Fourth Proportional to 4,170.12, 5,752.24 and 2,753.81

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Solution

The fourth proportional to 4,170.12, 5,752.24 and 2,753.81 is: 3,798.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.12 : 5,752.24 = 2,753.81 : x
  2. Step 2: Convert to fraction form
    4,170.12/5,752.24 = 2,753.81/x
  3. Step 3: Cross multiply
    4,170.12x = 5,752.24 × 2,753.81
  4. Step 4: Simplify right side
    4,170.12x = 15,840,576.03
  5. Step 5: Solve for x
    x = 15,840,576.03/4,170.12
  6. Step 6: Final answer
    x = 3,798.59

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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.