Home / 6,836.61-10,255.32-1,839.72

Finding the Fourth Proportional to 6,836.61, 10,255.32 and 1,839.72

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Solution

The fourth proportional to 6,836.61, 10,255.32 and 1,839.72 is: 2,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.61 : 10,255.32 = 1,839.72 : x
  2. Step 2: Convert to fraction form
    6,836.61/10,255.32 = 1,839.72/x
  3. Step 3: Cross multiply
    6,836.61x = 10,255.32 × 1,839.72
  4. Step 4: Simplify right side
    6,836.61x = 18,866,917.31
  5. Step 5: Solve for x
    x = 18,866,917.31/6,836.61
  6. Step 6: Final answer
    x = 2,759.69

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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.