Home / 8,835.35-13,252.55-2,261.12

Finding the Fourth Proportional to 8,835.35, 13,252.55 and 2,261.12

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Solution

The fourth proportional to 8,835.35, 13,252.55 and 2,261.12 is: 3,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.35 : 13,252.55 = 2,261.12 : x
  2. Step 2: Convert to fraction form
    8,835.35/13,252.55 = 2,261.12/x
  3. Step 3: Cross multiply
    8,835.35x = 13,252.55 × 2,261.12
  4. Step 4: Simplify right side
    8,835.35x = 29,965,528.29
  5. Step 5: Solve for x
    x = 29,965,528.29/8,835.35
  6. Step 6: Final answer
    x = 3,391.55

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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.