Home / 22,942.08-34,361.76-19,942.08

Finding the Fourth Proportional to 22,942.08, 34,361.76 and 19,942.08

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Solution

The fourth proportional to 22,942.08, 34,361.76 and 19,942.08 is: 29,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,942.08 : 34,361.76 = 19,942.08 : x
  2. Step 2: Convert to fraction form
    22,942.08/34,361.76 = 19,942.08/x
  3. Step 3: Cross multiply
    22,942.08x = 34,361.76 × 19,942.08
  4. Step 4: Simplify right side
    22,942.08x = 685,244,966.86
  5. Step 5: Solve for x
    x = 685,244,966.86/22,942.08
  6. Step 6: Final answer
    x = 29,868.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.