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Finding the Fourth Proportional to 2,471.13, 3,410.13 and 1,352.07

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Solution

The fourth proportional to 2,471.13, 3,410.13 and 1,352.07 is: 1,865.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.13 : 3,410.13 = 1,352.07 : x
  2. Step 2: Convert to fraction form
    2,471.13/3,410.13 = 1,352.07/x
  3. Step 3: Cross multiply
    2,471.13x = 3,410.13 × 1,352.07
  4. Step 4: Simplify right side
    2,471.13x = 4,610,734.47
  5. Step 5: Solve for x
    x = 4,610,734.47/2,471.13
  6. Step 6: Final answer
    x = 1,865.84

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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.