Home / 22,807.92-31,450.26-19,797.96

Finding the Fourth Proportional to 22,807.92, 31,450.26 and 19,797.96

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Solution

The fourth proportional to 22,807.92, 31,450.26 and 19,797.96 is: 27,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.92 : 31,450.26 = 19,797.96 : x
  2. Step 2: Convert to fraction form
    22,807.92/31,450.26 = 19,797.96/x
  3. Step 3: Cross multiply
    22,807.92x = 31,450.26 × 19,797.96
  4. Step 4: Simplify right side
    22,807.92x = 622,650,989.47
  5. Step 5: Solve for x
    x = 622,650,989.47/22,807.92
  6. Step 6: Final answer
    x = 27,299.77

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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.