Home / 7,999.35-11,995.98-3,836.76

Finding the Fourth Proportional to 7,999.35, 11,995.98 and 3,836.76

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Solution

The fourth proportional to 7,999.35, 11,995.98 and 3,836.76 is: 5,753.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999.35 : 11,995.98 = 3,836.76 : x
  2. Step 2: Convert to fraction form
    7,999.35/11,995.98 = 3,836.76/x
  3. Step 3: Cross multiply
    7,999.35x = 11,995.98 × 3,836.76
  4. Step 4: Simplify right side
    7,999.35x = 46,025,696.22
  5. Step 5: Solve for x
    x = 46,025,696.22/7,999.35
  6. Step 6: Final answer
    x = 5,753.68

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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.