Home / 4,239.38-5,848.97-2,748.46

Finding the Fourth Proportional to 4,239.38, 5,848.97 and 2,748.46

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Solution

The fourth proportional to 4,239.38, 5,848.97 and 2,748.46 is: 3,791.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.38 : 5,848.97 = 2,748.46 : x
  2. Step 2: Convert to fraction form
    4,239.38/5,848.97 = 2,748.46/x
  3. Step 3: Cross multiply
    4,239.38x = 5,848.97 × 2,748.46
  4. Step 4: Simplify right side
    4,239.38x = 16,075,660.09
  5. Step 5: Solve for x
    x = 16,075,660.09/4,239.38
  6. Step 6: Final answer
    x = 3,791.98

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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.