Home / 16,922.92-23,353.29-9,369.25

Finding the Fourth Proportional to 16,922.92, 23,353.29 and 9,369.25

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Solution

The fourth proportional to 16,922.92, 23,353.29 and 9,369.25 is: 12,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.92 : 23,353.29 = 9,369.25 : x
  2. Step 2: Convert to fraction form
    16,922.92/23,353.29 = 9,369.25/x
  3. Step 3: Cross multiply
    16,922.92x = 23,353.29 × 9,369.25
  4. Step 4: Simplify right side
    16,922.92x = 218,802,812.33
  5. Step 5: Solve for x
    x = 218,802,812.33/16,922.92
  6. Step 6: Final answer
    x = 12,929.38

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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.