Home / 7,934.76-11,902.20-3,003.54

Finding the Fourth Proportional to 7,934.76, 11,902.20 and 3,003.54

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Solution

The fourth proportional to 7,934.76, 11,902.20 and 3,003.54 is: 4,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934.76 : 11,902.20 = 3,003.54 : x
  2. Step 2: Convert to fraction form
    7,934.76/11,902.20 = 3,003.54/x
  3. Step 3: Cross multiply
    7,934.76x = 11,902.20 × 3,003.54
  4. Step 4: Simplify right side
    7,934.76x = 35,748,733.79
  5. Step 5: Solve for x
    x = 35,748,733.79/7,934.76
  6. Step 6: Final answer
    x = 4,505.33

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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.