Home / 4,021.15-5,549.17-2,252.76

Finding the Fourth Proportional to 4,021.15, 5,549.17 and 2,252.76

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Solution

The fourth proportional to 4,021.15, 5,549.17 and 2,252.76 is: 3,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021.15 : 5,549.17 = 2,252.76 : x
  2. Step 2: Convert to fraction form
    4,021.15/5,549.17 = 2,252.76/x
  3. Step 3: Cross multiply
    4,021.15x = 5,549.17 × 2,252.76
  4. Step 4: Simplify right side
    4,021.15x = 12,500,948.21
  5. Step 5: Solve for x
    x = 12,500,948.21/4,021.15
  6. Step 6: Final answer
    x = 3,108.80

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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.