Home / 8,910.50-13,364.03-2,671.30

Finding the Fourth Proportional to 8,910.50, 13,364.03 and 2,671.30

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Solution

The fourth proportional to 8,910.50, 13,364.03 and 2,671.30 is: 4,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.50 : 13,364.03 = 2,671.30 : x
  2. Step 2: Convert to fraction form
    8,910.50/13,364.03 = 2,671.30/x
  3. Step 3: Cross multiply
    8,910.50x = 13,364.03 × 2,671.30
  4. Step 4: Simplify right side
    8,910.50x = 35,699,333.34
  5. Step 5: Solve for x
    x = 35,699,333.34/8,910.50
  6. Step 6: Final answer
    x = 4,006.43

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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.