Home / 6,924.77-9,556.17-3,780.95

Finding the Fourth Proportional to 6,924.77, 9,556.17 and 3,780.95

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Solution

The fourth proportional to 6,924.77, 9,556.17 and 3,780.95 is: 5,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.77 : 9,556.17 = 3,780.95 : x
  2. Step 2: Convert to fraction form
    6,924.77/9,556.17 = 3,780.95/x
  3. Step 3: Cross multiply
    6,924.77x = 9,556.17 × 3,780.95
  4. Step 4: Simplify right side
    6,924.77x = 36,131,353.18
  5. Step 5: Solve for x
    x = 36,131,353.18/6,924.77
  6. Step 6: Final answer
    x = 5,217.70

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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.