Home / 22,106.52-33,143.16-13,339.32

Finding the Fourth Proportional to 22,106.52, 33,143.16 and 13,339.32

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Solution

The fourth proportional to 22,106.52, 33,143.16 and 13,339.32 is: 19,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.52 : 33,143.16 = 13,339.32 : x
  2. Step 2: Convert to fraction form
    22,106.52/33,143.16 = 13,339.32/x
  3. Step 3: Cross multiply
    22,106.52x = 33,143.16 × 13,339.32
  4. Step 4: Simplify right side
    22,106.52x = 442,107,217.05
  5. Step 5: Solve for x
    x = 442,107,217.05/22,106.52
  6. Step 6: Final answer
    x = 19,998.95

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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.