Home / 8,848.38-13,272.78-2,923.38

Finding the Fourth Proportional to 8,848.38, 13,272.78 and 2,923.38

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Solution

The fourth proportional to 8,848.38, 13,272.78 and 2,923.38 is: 4,385.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848.38 : 13,272.78 = 2,923.38 : x
  2. Step 2: Convert to fraction form
    8,848.38/13,272.78 = 2,923.38/x
  3. Step 3: Cross multiply
    8,848.38x = 13,272.78 × 2,923.38
  4. Step 4: Simplify right side
    8,848.38x = 38,801,379.60
  5. Step 5: Solve for x
    x = 38,801,379.60/8,848.38
  6. Step 6: Final answer
    x = 4,385.14

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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.