Home / 5,494.86-7,581.09-3,104.50

Finding the Fourth Proportional to 5,494.86, 7,581.09 and 3,104.50

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Solution

The fourth proportional to 5,494.86, 7,581.09 and 3,104.50 is: 4,283.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.86 : 7,581.09 = 3,104.50 : x
  2. Step 2: Convert to fraction form
    5,494.86/7,581.09 = 3,104.50/x
  3. Step 3: Cross multiply
    5,494.86x = 7,581.09 × 3,104.50
  4. Step 4: Simplify right side
    5,494.86x = 23,535,493.91
  5. Step 5: Solve for x
    x = 23,535,493.91/5,494.86
  6. Step 6: Final answer
    x = 4,283.18

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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.