Home / 2,243.30-3,097.41-1,360.29

Finding the Fourth Proportional to 2,243.30, 3,097.41 and 1,360.29

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Solution

The fourth proportional to 2,243.30, 3,097.41 and 1,360.29 is: 1,878.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.30 : 3,097.41 = 1,360.29 : x
  2. Step 2: Convert to fraction form
    2,243.30/3,097.41 = 1,360.29/x
  3. Step 3: Cross multiply
    2,243.30x = 3,097.41 × 1,360.29
  4. Step 4: Simplify right side
    2,243.30x = 4,213,393.84
  5. Step 5: Solve for x
    x = 4,213,393.84/2,243.30
  6. Step 6: Final answer
    x = 1,878.22

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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.