Home / 9,237.21-13,857.03-3,397.92

Finding the Fourth Proportional to 9,237.21, 13,857.03 and 3,397.92

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Solution

The fourth proportional to 9,237.21, 13,857.03 and 3,397.92 is: 5,097.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.21 : 13,857.03 = 3,397.92 : x
  2. Step 2: Convert to fraction form
    9,237.21/13,857.03 = 3,397.92/x
  3. Step 3: Cross multiply
    9,237.21x = 13,857.03 × 3,397.92
  4. Step 4: Simplify right side
    9,237.21x = 47,085,079.38
  5. Step 5: Solve for x
    x = 47,085,079.38/9,237.21
  6. Step 6: Final answer
    x = 5,097.33

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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.