Home / 9,282.88-13,927.97-4,085.11

Finding the Fourth Proportional to 9,282.88, 13,927.97 and 4,085.11

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Solution

The fourth proportional to 9,282.88, 13,927.97 and 4,085.11 is: 6,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.88 : 13,927.97 = 4,085.11 : x
  2. Step 2: Convert to fraction form
    9,282.88/13,927.97 = 4,085.11/x
  3. Step 3: Cross multiply
    9,282.88x = 13,927.97 × 4,085.11
  4. Step 4: Simplify right side
    9,282.88x = 56,897,286.51
  5. Step 5: Solve for x
    x = 56,897,286.51/9,282.88
  6. Step 6: Final answer
    x = 6,129.27

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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.