Home / 3,745.05-5,166.50-2,625.57

Finding the Fourth Proportional to 3,745.05, 5,166.50 and 2,625.57

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Solution

The fourth proportional to 3,745.05, 5,166.50 and 2,625.57 is: 3,622.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745.05 : 5,166.50 = 2,625.57 : x
  2. Step 2: Convert to fraction form
    3,745.05/5,166.50 = 2,625.57/x
  3. Step 3: Cross multiply
    3,745.05x = 5,166.50 × 2,625.57
  4. Step 4: Simplify right side
    3,745.05x = 13,564,994.28
  5. Step 5: Solve for x
    x = 13,564,994.28/3,745.05
  6. Step 6: Final answer
    x = 3,622.11

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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.