Home / 6,301.41-9,453.49-1,918.76

Finding the Fourth Proportional to 6,301.41, 9,453.49 and 1,918.76

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Solution

The fourth proportional to 6,301.41, 9,453.49 and 1,918.76 is: 2,878.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.41 : 9,453.49 = 1,918.76 : x
  2. Step 2: Convert to fraction form
    6,301.41/9,453.49 = 1,918.76/x
  3. Step 3: Cross multiply
    6,301.41x = 9,453.49 × 1,918.76
  4. Step 4: Simplify right side
    6,301.41x = 18,138,926.41
  5. Step 5: Solve for x
    x = 18,138,926.41/6,301.41
  6. Step 6: Final answer
    x = 2,878.55

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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.