Home / 4,934.20-6,806.64-3,340.90

Finding the Fourth Proportional to 4,934.20, 6,806.64 and 3,340.90

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Solution

The fourth proportional to 4,934.20, 6,806.64 and 3,340.90 is: 4,608.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.20 : 6,806.64 = 3,340.90 : x
  2. Step 2: Convert to fraction form
    4,934.20/6,806.64 = 3,340.90/x
  3. Step 3: Cross multiply
    4,934.20x = 6,806.64 × 3,340.90
  4. Step 4: Simplify right side
    4,934.20x = 22,740,303.58
  5. Step 5: Solve for x
    x = 22,740,303.58/4,934.20
  6. Step 6: Final answer
    x = 4,608.71

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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.