Home / 6,934.95-10,399.05-3,972.96

Finding the Fourth Proportional to 6,934.95, 10,399.05 and 3,972.96

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Solution

The fourth proportional to 6,934.95, 10,399.05 and 3,972.96 is: 5,957.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934.95 : 10,399.05 = 3,972.96 : x
  2. Step 2: Convert to fraction form
    6,934.95/10,399.05 = 3,972.96/x
  3. Step 3: Cross multiply
    6,934.95x = 10,399.05 × 3,972.96
  4. Step 4: Simplify right side
    6,934.95x = 41,315,009.69
  5. Step 5: Solve for x
    x = 41,315,009.69/6,934.95
  6. Step 6: Final answer
    x = 5,957.51

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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.