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Finding the Fourth Proportional to 17,754.17, 24,509.63 and 11,041.96

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Solution

The fourth proportional to 17,754.17, 24,509.63 and 11,041.96 is: 15,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,754.17 : 24,509.63 = 11,041.96 : x
  2. Step 2: Convert to fraction form
    17,754.17/24,509.63 = 11,041.96/x
  3. Step 3: Cross multiply
    17,754.17x = 24,509.63 × 11,041.96
  4. Step 4: Simplify right side
    17,754.17x = 270,634,231.53
  5. Step 5: Solve for x
    x = 270,634,231.53/17,754.17
  6. Step 6: Final answer
    x = 15,243.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.