Home / 11,406.30-17,109.56-4,010.82

Finding the Fourth Proportional to 11,406.30, 17,109.56 and 4,010.82

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Solution

The fourth proportional to 11,406.30, 17,109.56 and 4,010.82 is: 6,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,406.30 : 17,109.56 = 4,010.82 : x
  2. Step 2: Convert to fraction form
    11,406.30/17,109.56 = 4,010.82/x
  3. Step 3: Cross multiply
    11,406.30x = 17,109.56 × 4,010.82
  4. Step 4: Simplify right side
    11,406.30x = 68,623,407.55
  5. Step 5: Solve for x
    x = 68,623,407.55/11,406.30
  6. Step 6: Final answer
    x = 6,016.27

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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.