Home / 4,431.05-6,112.96-3,250.07

Finding the Fourth Proportional to 4,431.05, 6,112.96 and 3,250.07

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Solution

The fourth proportional to 4,431.05, 6,112.96 and 3,250.07 is: 4,483.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431.05 : 6,112.96 = 3,250.07 : x
  2. Step 2: Convert to fraction form
    4,431.05/6,112.96 = 3,250.07/x
  3. Step 3: Cross multiply
    4,431.05x = 6,112.96 × 3,250.07
  4. Step 4: Simplify right side
    4,431.05x = 19,867,509.22
  5. Step 5: Solve for x
    x = 19,867,509.22/4,431.05
  6. Step 6: Final answer
    x = 4,483.71

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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.