Home / 4,156.75-5,735.80-2,542.47

Finding the Fourth Proportional to 4,156.75, 5,735.80 and 2,542.47

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Solution

The fourth proportional to 4,156.75, 5,735.80 and 2,542.47 is: 3,508.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156.75 : 5,735.80 = 2,542.47 : x
  2. Step 2: Convert to fraction form
    4,156.75/5,735.80 = 2,542.47/x
  3. Step 3: Cross multiply
    4,156.75x = 5,735.80 × 2,542.47
  4. Step 4: Simplify right side
    4,156.75x = 14,583,093.07
  5. Step 5: Solve for x
    x = 14,583,093.07/4,156.75
  6. Step 6: Final answer
    x = 3,508.29

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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.