Home / 5,901.90-8,144.85-3,249.25

Finding the Fourth Proportional to 5,901.90, 8,144.85 and 3,249.25

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Solution

The fourth proportional to 5,901.90, 8,144.85 and 3,249.25 is: 4,484.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.90 : 8,144.85 = 3,249.25 : x
  2. Step 2: Convert to fraction form
    5,901.90/8,144.85 = 3,249.25/x
  3. Step 3: Cross multiply
    5,901.90x = 8,144.85 × 3,249.25
  4. Step 4: Simplify right side
    5,901.90x = 26,464,645.69
  5. Step 5: Solve for x
    x = 26,464,645.69/5,901.90
  6. Step 6: Final answer
    x = 4,484.09

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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.