Home / 2,471.28-3,703.40-1,739.36

Finding the Fourth Proportional to 2,471.28, 3,703.40 and 1,739.36

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Solution

The fourth proportional to 2,471.28, 3,703.40 and 1,739.36 is: 2,606.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.28 : 3,703.40 = 1,739.36 : x
  2. Step 2: Convert to fraction form
    2,471.28/3,703.40 = 1,739.36/x
  3. Step 3: Cross multiply
    2,471.28x = 3,703.40 × 1,739.36
  4. Step 4: Simplify right side
    2,471.28x = 6,441,545.82
  5. Step 5: Solve for x
    x = 6,441,545.82/2,471.28
  6. Step 6: Final answer
    x = 2,606.56

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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.