Home / 10,810.22-16,214.48-3,414.90

Finding the Fourth Proportional to 10,810.22, 16,214.48 and 3,414.90

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Solution

The fourth proportional to 10,810.22, 16,214.48 and 3,414.90 is: 5,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810.22 : 16,214.48 = 3,414.90 : x
  2. Step 2: Convert to fraction form
    10,810.22/16,214.48 = 3,414.90/x
  3. Step 3: Cross multiply
    10,810.22x = 16,214.48 × 3,414.90
  4. Step 4: Simplify right side
    10,810.22x = 55,370,827.75
  5. Step 5: Solve for x
    x = 55,370,827.75/10,810.22
  6. Step 6: Final answer
    x = 5,122.08

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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.