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Finding the Fourth Proportional to 17,297.91, 23,871.60 and 10,583.42

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Solution

The fourth proportional to 17,297.91, 23,871.60 and 10,583.42 is: 14,605.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,297.91 : 23,871.60 = 10,583.42 : x
  2. Step 2: Convert to fraction form
    17,297.91/23,871.60 = 10,583.42/x
  3. Step 3: Cross multiply
    17,297.91x = 23,871.60 × 10,583.42
  4. Step 4: Simplify right side
    17,297.91x = 252,643,049.51
  5. Step 5: Solve for x
    x = 252,643,049.51/17,297.91
  6. Step 6: Final answer
    x = 14,605.41

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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.