Home / 2,553.63-3,829.22-1,166.55

Finding the Fourth Proportional to 2,553.63, 3,829.22 and 1,166.55

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Solution

The fourth proportional to 2,553.63, 3,829.22 and 1,166.55 is: 1,749.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553.63 : 3,829.22 = 1,166.55 : x
  2. Step 2: Convert to fraction form
    2,553.63/3,829.22 = 1,166.55/x
  3. Step 3: Cross multiply
    2,553.63x = 3,829.22 × 1,166.55
  4. Step 4: Simplify right side
    2,553.63x = 4,466,988.87
  5. Step 5: Solve for x
    x = 4,466,988.87/2,553.63
  6. Step 6: Final answer
    x = 1,749.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.