Home / 22,954.94-31,664.40-14,443.64

Finding the Fourth Proportional to 22,954.94, 31,664.40 and 14,443.64

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Solution

The fourth proportional to 22,954.94, 31,664.40 and 14,443.64 is: 19,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954.94 : 31,664.40 = 14,443.64 : x
  2. Step 2: Convert to fraction form
    22,954.94/31,664.40 = 14,443.64/x
  3. Step 3: Cross multiply
    22,954.94x = 31,664.40 × 14,443.64
  4. Step 4: Simplify right side
    22,954.94x = 457,349,194.42
  5. Step 5: Solve for x
    x = 457,349,194.42/22,954.94
  6. Step 6: Final answer
    x = 19,923.78

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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.