Home / 29,389.22-40,557.41-15,960.73

Finding the Fourth Proportional to 29,389.22, 40,557.41 and 15,960.73

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Solution

The fourth proportional to 29,389.22, 40,557.41 and 15,960.73 is: 22,025.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,389.22 : 40,557.41 = 15,960.73 : x
  2. Step 2: Convert to fraction form
    29,389.22/40,557.41 = 15,960.73/x
  3. Step 3: Cross multiply
    29,389.22x = 40,557.41 × 15,960.73
  4. Step 4: Simplify right side
    29,389.22x = 647,325,991.03
  5. Step 5: Solve for x
    x = 647,325,991.03/29,389.22
  6. Step 6: Final answer
    x = 22,025.97

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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.