Home / 4,240.21-5,849.51-2,748.61

Finding the Fourth Proportional to 4,240.21, 5,849.51 and 2,748.61

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Solution

The fourth proportional to 4,240.21, 5,849.51 and 2,748.61 is: 3,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.21 : 5,849.51 = 2,748.61 : x
  2. Step 2: Convert to fraction form
    4,240.21/5,849.51 = 2,748.61/x
  3. Step 3: Cross multiply
    4,240.21x = 5,849.51 × 2,748.61
  4. Step 4: Simplify right side
    4,240.21x = 16,078,013.93
  5. Step 5: Solve for x
    x = 16,078,013.93/4,240.21
  6. Step 6: Final answer
    x = 3,791.80

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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.