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Finding the Fourth Proportional to 2,441.67, 3,661.42 and 1,754.79

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Solution

The fourth proportional to 2,441.67, 3,661.42 and 1,754.79 is: 2,631.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.67 : 3,661.42 = 1,754.79 : x
  2. Step 2: Convert to fraction form
    2,441.67/3,661.42 = 1,754.79/x
  3. Step 3: Cross multiply
    2,441.67x = 3,661.42 × 1,754.79
  4. Step 4: Simplify right side
    2,441.67x = 6,425,023.20
  5. Step 5: Solve for x
    x = 6,425,023.20/2,441.67
  6. Step 6: Final answer
    x = 2,631.41

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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.