Home / 17,516.46-24,172.64-9,558.68

Finding the Fourth Proportional to 17,516.46, 24,172.64 and 9,558.68

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Solution

The fourth proportional to 17,516.46, 24,172.64 and 9,558.68 is: 13,190.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.46 : 24,172.64 = 9,558.68 : x
  2. Step 2: Convert to fraction form
    17,516.46/24,172.64 = 9,558.68/x
  3. Step 3: Cross multiply
    17,516.46x = 24,172.64 × 9,558.68
  4. Step 4: Simplify right side
    17,516.46x = 231,058,530.52
  5. Step 5: Solve for x
    x = 231,058,530.52/17,516.46
  6. Step 6: Final answer
    x = 13,190.94

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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.