Home / 11,701.19-17,549.06-3,910.01

Finding the Fourth Proportional to 11,701.19, 17,549.06 and 3,910.01

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Solution

The fourth proportional to 11,701.19, 17,549.06 and 3,910.01 is: 5,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701.19 : 17,549.06 = 3,910.01 : x
  2. Step 2: Convert to fraction form
    11,701.19/17,549.06 = 3,910.01/x
  3. Step 3: Cross multiply
    11,701.19x = 17,549.06 × 3,910.01
  4. Step 4: Simplify right side
    11,701.19x = 68,616,892.80
  5. Step 5: Solve for x
    x = 68,616,892.80/11,701.19
  6. Step 6: Final answer
    x = 5,864.09

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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.