Home / 22,326.39-33,514.19-12,976.95

Finding the Fourth Proportional to 22,326.39, 33,514.19 and 12,976.95

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Solution

The fourth proportional to 22,326.39, 33,514.19 and 12,976.95 is: 19,479.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.39 : 33,514.19 = 12,976.95 : x
  2. Step 2: Convert to fraction form
    22,326.39/33,514.19 = 12,976.95/x
  3. Step 3: Cross multiply
    22,326.39x = 33,514.19 × 12,976.95
  4. Step 4: Simplify right side
    22,326.39x = 434,911,903.04
  5. Step 5: Solve for x
    x = 434,911,903.04/22,326.39
  6. Step 6: Final answer
    x = 19,479.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.