Home / 9,943.96-13,715.77-6,755.48

Finding the Fourth Proportional to 9,943.96, 13,715.77 and 6,755.48

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Solution

The fourth proportional to 9,943.96, 13,715.77 and 6,755.48 is: 9,317.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.96 : 13,715.77 = 6,755.48 : x
  2. Step 2: Convert to fraction form
    9,943.96/13,715.77 = 6,755.48/x
  3. Step 3: Cross multiply
    9,943.96x = 13,715.77 × 6,755.48
  4. Step 4: Simplify right side
    9,943.96x = 92,656,609.92
  5. Step 5: Solve for x
    x = 92,656,609.92/9,943.96
  6. Step 6: Final answer
    x = 9,317.88

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1.5x scale

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.