Home / 3,436.25-4,742.12-1,944.14

Finding the Fourth Proportional to 3,436.25, 4,742.12 and 1,944.14

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Solution

The fourth proportional to 3,436.25, 4,742.12 and 1,944.14 is: 2,682.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.25 : 4,742.12 = 1,944.14 : x
  2. Step 2: Convert to fraction form
    3,436.25/4,742.12 = 1,944.14/x
  3. Step 3: Cross multiply
    3,436.25x = 4,742.12 × 1,944.14
  4. Step 4: Simplify right side
    3,436.25x = 9,219,326.33
  5. Step 5: Solve for x
    x = 9,219,326.33/3,436.25
  6. Step 6: Final answer
    x = 2,682.97

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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.