Home / 22,890.98-34,339.10-8,101.60

Finding the Fourth Proportional to 22,890.98, 34,339.10 and 8,101.60

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Solution

The fourth proportional to 22,890.98, 34,339.10 and 8,101.60 is: 12,153.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,890.98 : 34,339.10 = 8,101.60 : x
  2. Step 2: Convert to fraction form
    22,890.98/34,339.10 = 8,101.60/x
  3. Step 3: Cross multiply
    22,890.98x = 34,339.10 × 8,101.60
  4. Step 4: Simplify right side
    22,890.98x = 278,201,652.56
  5. Step 5: Solve for x
    x = 278,201,652.56/22,890.98
  6. Step 6: Final answer
    x = 12,153.33

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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.