Home / 1,757.30-2,426.20-1,095.13

Finding the Fourth Proportional to 1,757.30, 2,426.20 and 1,095.13

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Solution

The fourth proportional to 1,757.30, 2,426.20 and 1,095.13 is: 1,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.30 : 2,426.20 = 1,095.13 : x
  2. Step 2: Convert to fraction form
    1,757.30/2,426.20 = 1,095.13/x
  3. Step 3: Cross multiply
    1,757.30x = 2,426.20 × 1,095.13
  4. Step 4: Simplify right side
    1,757.30x = 2,656,986.80
  5. Step 5: Solve for x
    x = 2,656,986.80/1,757.30
  6. Step 6: Final answer
    x = 1,511.97

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1.5x scale

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.