Home / 3,944.16-5,442.83-2,265.50

Finding the Fourth Proportional to 3,944.16, 5,442.83 and 2,265.50

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Solution

The fourth proportional to 3,944.16, 5,442.83 and 2,265.50 is: 3,126.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.16 : 5,442.83 = 2,265.50 : x
  2. Step 2: Convert to fraction form
    3,944.16/5,442.83 = 2,265.50/x
  3. Step 3: Cross multiply
    3,944.16x = 5,442.83 × 2,265.50
  4. Step 4: Simplify right side
    3,944.16x = 12,330,742.14
  5. Step 5: Solve for x
    x = 12,330,742.14/3,944.16
  6. Step 6: Final answer
    x = 3,126.33

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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.