Home / 7,934.91-11,903.44-2,741.19

Finding the Fourth Proportional to 7,934.91, 11,903.44 and 2,741.19

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Solution

The fourth proportional to 7,934.91, 11,903.44 and 2,741.19 is: 4,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.91 : 11,903.44 = 2,741.19 : x
  2. Step 2: Convert to fraction form
    7,934.91/11,903.44 = 2,741.19/x
  3. Step 3: Cross multiply
    7,934.91x = 11,903.44 × 2,741.19
  4. Step 4: Simplify right side
    7,934.91x = 32,629,531.18
  5. Step 5: Solve for x
    x = 32,629,531.18/7,934.91
  6. Step 6: Final answer
    x = 4,112.15

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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.