Home / 8,900.93-13,351.25-3,634.79

Finding the Fourth Proportional to 8,900.93, 13,351.25 and 3,634.79

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Solution

The fourth proportional to 8,900.93, 13,351.25 and 3,634.79 is: 5,452.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900.93 : 13,351.25 = 3,634.79 : x
  2. Step 2: Convert to fraction form
    8,900.93/13,351.25 = 3,634.79/x
  3. Step 3: Cross multiply
    8,900.93x = 13,351.25 × 3,634.79
  4. Step 4: Simplify right side
    8,900.93x = 48,528,932.32
  5. Step 5: Solve for x
    x = 48,528,932.32/8,900.93
  6. Step 6: Final answer
    x = 5,452.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.