Home / 23,166.38-34,721.62-10,669.30

Finding the Fourth Proportional to 23,166.38, 34,721.62 and 10,669.30

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Solution

The fourth proportional to 23,166.38, 34,721.62 and 10,669.30 is: 15,991.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166.38 : 34,721.62 = 10,669.30 : x
  2. Step 2: Convert to fraction form
    23,166.38/34,721.62 = 10,669.30/x
  3. Step 3: Cross multiply
    23,166.38x = 34,721.62 × 10,669.30
  4. Step 4: Simplify right side
    23,166.38x = 370,455,380.27
  5. Step 5: Solve for x
    x = 370,455,380.27/23,166.38
  6. Step 6: Final answer
    x = 15,991.08

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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.