Home / 2,471.82-3,708.81-1,301.55

Finding the Fourth Proportional to 2,471.82, 3,708.81 and 1,301.55

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Solution

The fourth proportional to 2,471.82, 3,708.81 and 1,301.55 is: 1,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.82 : 3,708.81 = 1,301.55 : x
  2. Step 2: Convert to fraction form
    2,471.82/3,708.81 = 1,301.55/x
  3. Step 3: Cross multiply
    2,471.82x = 3,708.81 × 1,301.55
  4. Step 4: Simplify right side
    2,471.82x = 4,827,201.66
  5. Step 5: Solve for x
    x = 4,827,201.66/2,471.82
  6. Step 6: Final answer
    x = 1,952.89

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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.