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Finding the Fourth Proportional to 2,471.09, 3,410.03 and 1,352.00

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Solution

The fourth proportional to 2,471.09, 3,410.03 and 1,352.00 is: 1,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.09 : 3,410.03 = 1,352.00 : x
  2. Step 2: Convert to fraction form
    2,471.09/3,410.03 = 1,352.00/x
  3. Step 3: Cross multiply
    2,471.09x = 3,410.03 × 1,352.00
  4. Step 4: Simplify right side
    2,471.09x = 4,610,372.47
  5. Step 5: Solve for x
    x = 4,610,372.47/2,471.09
  6. Step 6: Final answer
    x = 1,865.73

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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.