Home / 6,301.26-9,451.94-1,918.75

Finding the Fourth Proportional to 6,301.26, 9,451.94 and 1,918.75

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Solution

The fourth proportional to 6,301.26, 9,451.94 and 1,918.75 is: 2,878.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,301.26 : 9,451.94 = 1,918.75 : x
  2. Step 2: Convert to fraction form
    6,301.26/9,451.94 = 1,918.75/x
  3. Step 3: Cross multiply
    6,301.26x = 9,451.94 × 1,918.75
  4. Step 4: Simplify right side
    6,301.26x = 18,135,909.88
  5. Step 5: Solve for x
    x = 18,135,909.88/6,301.26
  6. Step 6: Final answer
    x = 2,878.14

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1.5x scale

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.