Home / 11,910.24-17,865.36-6,705.36

Finding the Fourth Proportional to 11,910.24, 17,865.36 and 6,705.36

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Solution

The fourth proportional to 11,910.24, 17,865.36 and 6,705.36 is: 10,058.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910.24 : 17,865.36 = 6,705.36 : x
  2. Step 2: Convert to fraction form
    11,910.24/17,865.36 = 6,705.36/x
  3. Step 3: Cross multiply
    11,910.24x = 17,865.36 × 6,705.36
  4. Step 4: Simplify right side
    11,910.24x = 119,793,670.33
  5. Step 5: Solve for x
    x = 119,793,670.33/11,910.24
  6. Step 6: Final answer
    x = 10,058.04

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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.