Home / 6,908.04-10,370.12-3,400.95

Finding the Fourth Proportional to 6,908.04, 10,370.12 and 3,400.95

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Solution

The fourth proportional to 6,908.04, 10,370.12 and 3,400.95 is: 5,105.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908.04 : 10,370.12 = 3,400.95 : x
  2. Step 2: Convert to fraction form
    6,908.04/10,370.12 = 3,400.95/x
  3. Step 3: Cross multiply
    6,908.04x = 10,370.12 × 3,400.95
  4. Step 4: Simplify right side
    6,908.04x = 35,268,207.76
  5. Step 5: Solve for x
    x = 35,268,207.76/6,908.04
  6. Step 6: Final answer
    x = 5,105.38

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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.