Home / 22,414.21-30,934.58-14,479.52

Finding the Fourth Proportional to 22,414.21, 30,934.58 and 14,479.52

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Solution

The fourth proportional to 22,414.21, 30,934.58 and 14,479.52 is: 19,983.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,414.21 : 30,934.58 = 14,479.52 : x
  2. Step 2: Convert to fraction form
    22,414.21/30,934.58 = 14,479.52/x
  3. Step 3: Cross multiply
    22,414.21x = 30,934.58 × 14,479.52
  4. Step 4: Simplify right side
    22,414.21x = 447,917,642.73
  5. Step 5: Solve for x
    x = 447,917,642.73/22,414.21
  6. Step 6: Final answer
    x = 19,983.65

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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.