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Finding the Fourth Proportional to 11,803.89, 17,707.65 and 4,010.88

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Solution

The fourth proportional to 11,803.89, 17,707.65 and 4,010.88 is: 6,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,803.89 : 17,707.65 = 4,010.88 : x
  2. Step 2: Convert to fraction form
    11,803.89/17,707.65 = 4,010.88/x
  3. Step 3: Cross multiply
    11,803.89x = 17,707.65 × 4,010.88
  4. Step 4: Simplify right side
    11,803.89x = 71,023,259.23
  5. Step 5: Solve for x
    x = 71,023,259.23/11,803.89
  6. Step 6: Final answer
    x = 6,016.94

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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.