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Finding the Fourth Proportional to 17,323.14, 25,960.74 and 9,911.94

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Solution

The fourth proportional to 17,323.14, 25,960.74 and 9,911.94 is: 14,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,323.14 : 25,960.74 = 9,911.94 : x
  2. Step 2: Convert to fraction form
    17,323.14/25,960.74 = 9,911.94/x
  3. Step 3: Cross multiply
    17,323.14x = 25,960.74 × 9,911.94
  4. Step 4: Simplify right side
    17,323.14x = 257,321,297.24
  5. Step 5: Solve for x
    x = 257,321,297.24/17,323.14
  6. Step 6: Final answer
    x = 14,854.19

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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.