Home / 3,237.06-4,467.09-1,839.72

Finding the Fourth Proportional to 3,237.06, 4,467.09 and 1,839.72

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Solution

The fourth proportional to 3,237.06, 4,467.09 and 1,839.72 is: 2,538.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.06 : 4,467.09 = 1,839.72 : x
  2. Step 2: Convert to fraction form
    3,237.06/4,467.09 = 1,839.72/x
  3. Step 3: Cross multiply
    3,237.06x = 4,467.09 × 1,839.72
  4. Step 4: Simplify right side
    3,237.06x = 8,218,194.81
  5. Step 5: Solve for x
    x = 8,218,194.81/3,237.06
  6. Step 6: Final answer
    x = 2,538.78

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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.