Home / 1,734.30-2,601.45-1,718.10

Finding the Fourth Proportional to 1,734.30, 2,601.45 and 1,718.10

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Solution

The fourth proportional to 1,734.30, 2,601.45 and 1,718.10 is: 2,577.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734.30 : 2,601.45 = 1,718.10 : x
  2. Step 2: Convert to fraction form
    1,734.30/2,601.45 = 1,718.10/x
  3. Step 3: Cross multiply
    1,734.30x = 2,601.45 × 1,718.10
  4. Step 4: Simplify right side
    1,734.30x = 4,469,551.25
  5. Step 5: Solve for x
    x = 4,469,551.25/1,734.30
  6. Step 6: Final answer
    x = 2,577.15

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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.