Home / 16,922.70-23,353.14-9,369.04

Finding the Fourth Proportional to 16,922.70, 23,353.14 and 9,369.04

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Solution

The fourth proportional to 16,922.70, 23,353.14 and 9,369.04 is: 12,929.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922.70 : 23,353.14 = 9,369.04 : x
  2. Step 2: Convert to fraction form
    16,922.70/23,353.14 = 9,369.04/x
  3. Step 3: Cross multiply
    16,922.70x = 23,353.14 × 9,369.04
  4. Step 4: Simplify right side
    16,922.70x = 218,796,502.79
  5. Step 5: Solve for x
    x = 218,796,502.79/16,922.70
  6. Step 6: Final answer
    x = 12,929.17

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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.