Home / 6,734.86-10,103.66-2,839.28

Finding the Fourth Proportional to 6,734.86, 10,103.66 and 2,839.28

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Solution

The fourth proportional to 6,734.86, 10,103.66 and 2,839.28 is: 4,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,734.86 : 10,103.66 = 2,839.28 : x
  2. Step 2: Convert to fraction form
    6,734.86/10,103.66 = 2,839.28/x
  3. Step 3: Cross multiply
    6,734.86x = 10,103.66 × 2,839.28
  4. Step 4: Simplify right side
    6,734.86x = 28,687,119.76
  5. Step 5: Solve for x
    x = 28,687,119.76/6,734.86
  6. Step 6: Final answer
    x = 4,259.50

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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.