Home / 3,844-5,766.36-1,246.24

Finding the Fourth Proportional to 3,844, 5,766.36 and 1,246.24

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Solution

The fourth proportional to 3,844, 5,766.36 and 1,246.24 is: 1,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844 : 5,766.36 = 1,246.24 : x
  2. Step 2: Convert to fraction form
    3,844/5,766.36 = 1,246.24/x
  3. Step 3: Cross multiply
    3,844x = 5,766.36 × 1,246.24
  4. Step 4: Simplify right side
    3,844x = 7,186,268.49
  5. Step 5: Solve for x
    x = 7,186,268.49/3,844
  6. Step 6: Final answer
    x = 1,869.48

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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.