Home / 15,873.70-23,763.82-11,732.17

Finding the Fourth Proportional to 15,873.70, 23,763.82 and 11,732.17

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Solution

The fourth proportional to 15,873.70, 23,763.82 and 11,732.17 is: 17,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,873.70 : 23,763.82 = 11,732.17 : x
  2. Step 2: Convert to fraction form
    15,873.70/23,763.82 = 11,732.17/x
  3. Step 3: Cross multiply
    15,873.70x = 23,763.82 × 11,732.17
  4. Step 4: Simplify right side
    15,873.70x = 278,801,175.90
  5. Step 5: Solve for x
    x = 278,801,175.90/15,873.70
  6. Step 6: Final answer
    x = 17,563.72

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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.