Home / 4,754.14-7,131.72-1,244.20

Finding the Fourth Proportional to 4,754.14, 7,131.72 and 1,244.20

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Solution

The fourth proportional to 4,754.14, 7,131.72 and 1,244.20 is: 1,866.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.14 : 7,131.72 = 1,244.20 : x
  2. Step 2: Convert to fraction form
    4,754.14/7,131.72 = 1,244.20/x
  3. Step 3: Cross multiply
    4,754.14x = 7,131.72 × 1,244.20
  4. Step 4: Simplify right side
    4,754.14x = 8,873,286.02
  5. Step 5: Solve for x
    x = 8,873,286.02/4,754.14
  6. Step 6: Final answer
    x = 1,866.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.