Home / 3,633.08-5,013.84-2,747.36

Finding the Fourth Proportional to 3,633.08, 5,013.84 and 2,747.36

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Solution

The fourth proportional to 3,633.08, 5,013.84 and 2,747.36 is: 3,791.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.08 : 5,013.84 = 2,747.36 : x
  2. Step 2: Convert to fraction form
    3,633.08/5,013.84 = 2,747.36/x
  3. Step 3: Cross multiply
    3,633.08x = 5,013.84 × 2,747.36
  4. Step 4: Simplify right side
    3,633.08x = 13,774,823.46
  5. Step 5: Solve for x
    x = 13,774,823.46/3,633.08
  6. Step 6: Final answer
    x = 3,791.50

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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.