Home / 2,696.24-4,044.38-1,655.21

Finding the Fourth Proportional to 2,696.24, 4,044.38 and 1,655.21

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Solution

The fourth proportional to 2,696.24, 4,044.38 and 1,655.21 is: 2,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,696.24 : 4,044.38 = 1,655.21 : x
  2. Step 2: Convert to fraction form
    2,696.24/4,044.38 = 1,655.21/x
  3. Step 3: Cross multiply
    2,696.24x = 4,044.38 × 1,655.21
  4. Step 4: Simplify right side
    2,696.24x = 6,694,300.05
  5. Step 5: Solve for x
    x = 6,694,300.05/2,696.24
  6. Step 6: Final answer
    x = 2,482.83

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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.