Home / 15,837.26-21,873.39-10,792.85

Finding the Fourth Proportional to 15,837.26, 21,873.39 and 10,792.85

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Solution

The fourth proportional to 15,837.26, 21,873.39 and 10,792.85 is: 14,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837.26 : 21,873.39 = 10,792.85 : x
  2. Step 2: Convert to fraction form
    15,837.26/21,873.39 = 10,792.85/x
  3. Step 3: Cross multiply
    15,837.26x = 21,873.39 × 10,792.85
  4. Step 4: Simplify right side
    15,837.26x = 236,076,217.26
  5. Step 5: Solve for x
    x = 236,076,217.26/15,837.26
  6. Step 6: Final answer
    x = 14,906.38

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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.