Home / 4,014.30-5,537.76-2,832.78

Finding the Fourth Proportional to 4,014.30, 5,537.76 and 2,832.78

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Solution

The fourth proportional to 4,014.30, 5,537.76 and 2,832.78 is: 3,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014.30 : 5,537.76 = 2,832.78 : x
  2. Step 2: Convert to fraction form
    4,014.30/5,537.76 = 2,832.78/x
  3. Step 3: Cross multiply
    4,014.30x = 5,537.76 × 2,832.78
  4. Step 4: Simplify right side
    4,014.30x = 15,687,255.77
  5. Step 5: Solve for x
    x = 15,687,255.77/4,014.30
  6. Step 6: Final answer
    x = 3,907.84

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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.