Home / 9,119.76-13,669.70-6,001.90

Finding the Fourth Proportional to 9,119.76, 13,669.70 and 6,001.90

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Solution

The fourth proportional to 9,119.76, 13,669.70 and 6,001.90 is: 8,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.76 : 13,669.70 = 6,001.90 : x
  2. Step 2: Convert to fraction form
    9,119.76/13,669.70 = 6,001.90/x
  3. Step 3: Cross multiply
    9,119.76x = 13,669.70 × 6,001.90
  4. Step 4: Simplify right side
    9,119.76x = 82,044,108.25
  5. Step 5: Solve for x
    x = 82,044,108.25/9,119.76
  6. Step 6: Final answer
    x = 8,996.30

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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.