Home / 8,890.26-13,327.64-3,342.11

Finding the Fourth Proportional to 8,890.26, 13,327.64 and 3,342.11

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Solution

The fourth proportional to 8,890.26, 13,327.64 and 3,342.11 is: 5,010.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.26 : 13,327.64 = 3,342.11 : x
  2. Step 2: Convert to fraction form
    8,890.26/13,327.64 = 3,342.11/x
  3. Step 3: Cross multiply
    8,890.26x = 13,327.64 × 3,342.11
  4. Step 4: Simplify right side
    8,890.26x = 44,542,443.07
  5. Step 5: Solve for x
    x = 44,542,443.07/8,890.26
  6. Step 6: Final answer
    x = 5,010.25

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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.