Home / 2,363.29-3,261.11-1,368.90

Finding the Fourth Proportional to 2,363.29, 3,261.11 and 1,368.90

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Solution

The fourth proportional to 2,363.29, 3,261.11 and 1,368.90 is: 1,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363.29 : 3,261.11 = 1,368.90 : x
  2. Step 2: Convert to fraction form
    2,363.29/3,261.11 = 1,368.90/x
  3. Step 3: Cross multiply
    2,363.29x = 3,261.11 × 1,368.90
  4. Step 4: Simplify right side
    2,363.29x = 4,464,134.33
  5. Step 5: Solve for x
    x = 4,464,134.33/2,363.29
  6. Step 6: Final answer
    x = 1,888.95

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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.