Home / 2,730.24-3,767.25-1,551.09

Finding the Fourth Proportional to 2,730.24, 3,767.25 and 1,551.09

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Solution

The fourth proportional to 2,730.24, 3,767.25 and 1,551.09 is: 2,140.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730.24 : 3,767.25 = 1,551.09 : x
  2. Step 2: Convert to fraction form
    2,730.24/3,767.25 = 1,551.09/x
  3. Step 3: Cross multiply
    2,730.24x = 3,767.25 × 1,551.09
  4. Step 4: Simplify right side
    2,730.24x = 5,843,343.80
  5. Step 5: Solve for x
    x = 5,843,343.80/2,730.24
  6. Step 6: Final answer
    x = 2,140.23

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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.