Home / 6,730.20-10,095.30-3,449.70

Finding the Fourth Proportional to 6,730.20, 10,095.30 and 3,449.70

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Solution

The fourth proportional to 6,730.20, 10,095.30 and 3,449.70 is: 5,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,730.20 : 10,095.30 = 3,449.70 : x
  2. Step 2: Convert to fraction form
    6,730.20/10,095.30 = 3,449.70/x
  3. Step 3: Cross multiply
    6,730.20x = 10,095.30 × 3,449.70
  4. Step 4: Simplify right side
    6,730.20x = 34,825,756.41
  5. Step 5: Solve for x
    x = 34,825,756.41/6,730.20
  6. Step 6: Final answer
    x = 5,174.55

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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.