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Finding the Fourth Proportional to 17,509.20, 24,163.02 and 9,551.70

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Solution

The fourth proportional to 17,509.20, 24,163.02 and 9,551.70 is: 13,181.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,509.20 : 24,163.02 = 9,551.70 : x
  2. Step 2: Convert to fraction form
    17,509.20/24,163.02 = 9,551.70/x
  3. Step 3: Cross multiply
    17,509.20x = 24,163.02 × 9,551.70
  4. Step 4: Simplify right side
    17,509.20x = 230,797,918.13
  5. Step 5: Solve for x
    x = 230,797,918.13/17,509.20
  6. Step 6: Final answer
    x = 13,181.52

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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.