Home / 6,278.33-9,419.02-1,895.53

Finding the Fourth Proportional to 6,278.33, 9,419.02 and 1,895.53

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Solution

The fourth proportional to 6,278.33, 9,419.02 and 1,895.53 is: 2,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.33 : 9,419.02 = 1,895.53 : x
  2. Step 2: Convert to fraction form
    6,278.33/9,419.02 = 1,895.53/x
  3. Step 3: Cross multiply
    6,278.33x = 9,419.02 × 1,895.53
  4. Step 4: Simplify right side
    6,278.33x = 17,853,987.89
  5. Step 5: Solve for x
    x = 17,853,987.89/6,278.33
  6. Step 6: Final answer
    x = 2,843.75

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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.