Home / 22,964.88-31,710.20-18,716.56

Finding the Fourth Proportional to 22,964.88, 31,710.20 and 18,716.56

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Solution

The fourth proportional to 22,964.88, 31,710.20 and 18,716.56 is: 25,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964.88 : 31,710.20 = 18,716.56 : x
  2. Step 2: Convert to fraction form
    22,964.88/31,710.20 = 18,716.56/x
  3. Step 3: Cross multiply
    22,964.88x = 31,710.20 × 18,716.56
  4. Step 4: Simplify right side
    22,964.88x = 593,505,860.91
  5. Step 5: Solve for x
    x = 593,505,860.91/22,964.88
  6. Step 6: Final answer
    x = 25,844.07

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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.