Home / 11,905.32-17,869.02-6,066.30

Finding the Fourth Proportional to 11,905.32, 17,869.02 and 6,066.30

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Solution

The fourth proportional to 11,905.32, 17,869.02 and 6,066.30 is: 9,105.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,905.32 : 17,869.02 = 6,066.30 : x
  2. Step 2: Convert to fraction form
    11,905.32/17,869.02 = 6,066.30/x
  3. Step 3: Cross multiply
    11,905.32x = 17,869.02 × 6,066.30
  4. Step 4: Simplify right side
    11,905.32x = 108,398,836.03
  5. Step 5: Solve for x
    x = 108,398,836.03/11,905.32
  6. Step 6: Final answer
    x = 9,105.08

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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.