Home / 5,236.32-7,171.80-4,933.38

Finding the Fourth Proportional to 5,236.32, 7,171.80 and 4,933.38

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Solution

The fourth proportional to 5,236.32, 7,171.80 and 4,933.38 is: 6,756.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.32 : 7,171.80 = 4,933.38 : x
  2. Step 2: Convert to fraction form
    5,236.32/7,171.80 = 4,933.38/x
  3. Step 3: Cross multiply
    5,236.32x = 7,171.80 × 4,933.38
  4. Step 4: Simplify right side
    5,236.32x = 35,381,214.68
  5. Step 5: Solve for x
    x = 35,381,214.68/5,236.32
  6. Step 6: Final answer
    x = 6,756.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.