Home / 1,727.10-2,596.05-1,694.70

Finding the Fourth Proportional to 1,727.10, 2,596.05 and 1,694.70

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Solution

The fourth proportional to 1,727.10, 2,596.05 and 1,694.70 is: 2,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.10 : 2,596.05 = 1,694.70 : x
  2. Step 2: Convert to fraction form
    1,727.10/2,596.05 = 1,694.70/x
  3. Step 3: Cross multiply
    1,727.10x = 2,596.05 × 1,694.70
  4. Step 4: Simplify right side
    1,727.10x = 4,399,525.94
  5. Step 5: Solve for x
    x = 4,399,525.94/1,727.10
  6. Step 6: Final answer
    x = 2,547.35

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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.