Home / 22,069.30-33,103.88-8,921.52

Finding the Fourth Proportional to 22,069.30, 33,103.88 and 8,921.52

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Solution

The fourth proportional to 22,069.30, 33,103.88 and 8,921.52 is: 13,382.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,069.30 : 33,103.88 = 8,921.52 : x
  2. Step 2: Convert to fraction form
    22,069.30/33,103.88 = 8,921.52/x
  3. Step 3: Cross multiply
    22,069.30x = 33,103.88 × 8,921.52
  4. Step 4: Simplify right side
    22,069.30x = 295,336,927.50
  5. Step 5: Solve for x
    x = 295,336,927.50/22,069.30
  6. Step 6: Final answer
    x = 13,382.25

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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.