Home / 4,262.85-5,881.01-3,081.33

Finding the Fourth Proportional to 4,262.85, 5,881.01 and 3,081.33

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Solution

The fourth proportional to 4,262.85, 5,881.01 and 3,081.33 is: 4,250.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.85 : 5,881.01 = 3,081.33 : x
  2. Step 2: Convert to fraction form
    4,262.85/5,881.01 = 3,081.33/x
  3. Step 3: Cross multiply
    4,262.85x = 5,881.01 × 3,081.33
  4. Step 4: Simplify right side
    4,262.85x = 18,121,317.14
  5. Step 5: Solve for x
    x = 18,121,317.14/4,262.85
  6. Step 6: Final answer
    x = 4,250.99

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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.