Home / 11,910.30-17,832.60-6,038.22

Finding the Fourth Proportional to 11,910.30, 17,832.60 and 6,038.22

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Solution

The fourth proportional to 11,910.30, 17,832.60 and 6,038.22 is: 9,040.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.30 : 17,832.60 = 6,038.22 : x
  2. Step 2: Convert to fraction form
    11,910.30/17,832.60 = 6,038.22/x
  3. Step 3: Cross multiply
    11,910.30x = 17,832.60 × 6,038.22
  4. Step 4: Simplify right side
    11,910.30x = 107,677,161.97
  5. Step 5: Solve for x
    x = 107,677,161.97/11,910.30
  6. Step 6: Final answer
    x = 9,040.68

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1.5x scale

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.