Home / 7,093.91-9,789.25-4,110.71

Finding the Fourth Proportional to 7,093.91, 9,789.25 and 4,110.71

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Solution

The fourth proportional to 7,093.91, 9,789.25 and 4,110.71 is: 5,672.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093.91 : 9,789.25 = 4,110.71 : x
  2. Step 2: Convert to fraction form
    7,093.91/9,789.25 = 4,110.71/x
  3. Step 3: Cross multiply
    7,093.91x = 9,789.25 × 4,110.71
  4. Step 4: Simplify right side
    7,093.91x = 40,240,733.12
  5. Step 5: Solve for x
    x = 40,240,733.12/7,093.91
  6. Step 6: Final answer
    x = 5,672.57

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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.