Home / 2,471.23-3,410.16-1,351.95

Finding the Fourth Proportional to 2,471.23, 3,410.16 and 1,351.95

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Solution

The fourth proportional to 2,471.23, 3,410.16 and 1,351.95 is: 1,865.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.23 : 3,410.16 = 1,351.95 : x
  2. Step 2: Convert to fraction form
    2,471.23/3,410.16 = 1,351.95/x
  3. Step 3: Cross multiply
    2,471.23x = 3,410.16 × 1,351.95
  4. Step 4: Simplify right side
    2,471.23x = 4,610,365.81
  5. Step 5: Solve for x
    x = 4,610,365.81/2,471.23
  6. Step 6: Final answer
    x = 1,865.62

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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.