Home / 2,388.36-3,296.04-1,340.52

Finding the Fourth Proportional to 2,388.36, 3,296.04 and 1,340.52

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Solution

The fourth proportional to 2,388.36, 3,296.04 and 1,340.52 is: 1,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388.36 : 3,296.04 = 1,340.52 : x
  2. Step 2: Convert to fraction form
    2,388.36/3,296.04 = 1,340.52/x
  3. Step 3: Cross multiply
    2,388.36x = 3,296.04 × 1,340.52
  4. Step 4: Simplify right side
    2,388.36x = 4,418,407.54
  5. Step 5: Solve for x
    x = 4,418,407.54/2,388.36
  6. Step 6: Final answer
    x = 1,849.98

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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.