Home / 17,516.96-26,172.82-16,904.48

Finding the Fourth Proportional to 17,516.96, 26,172.82 and 16,904.48

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Solution

The fourth proportional to 17,516.96, 26,172.82 and 16,904.48 is: 25,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,516.96 : 26,172.82 = 16,904.48 : x
  2. Step 2: Convert to fraction form
    17,516.96/26,172.82 = 16,904.48/x
  3. Step 3: Cross multiply
    17,516.96x = 26,172.82 × 16,904.48
  4. Step 4: Simplify right side
    17,516.96x = 442,437,912.23
  5. Step 5: Solve for x
    x = 442,437,912.23/17,516.96
  6. Step 6: Final answer
    x = 25,257.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.