Home / 5,072.03-6,999.79-3,733.76

Finding the Fourth Proportional to 5,072.03, 6,999.79 and 3,733.76

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Solution

The fourth proportional to 5,072.03, 6,999.79 and 3,733.76 is: 5,152.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072.03 : 6,999.79 = 3,733.76 : x
  2. Step 2: Convert to fraction form
    5,072.03/6,999.79 = 3,733.76/x
  3. Step 3: Cross multiply
    5,072.03x = 6,999.79 × 3,733.76
  4. Step 4: Simplify right side
    5,072.03x = 26,135,517.24
  5. Step 5: Solve for x
    x = 26,135,517.24/5,072.03
  6. Step 6: Final answer
    x = 5,152.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.