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Finding the Fourth Proportional to 22,059.30, 33,081.84 and 7,264.70

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Solution

The fourth proportional to 22,059.30, 33,081.84 and 7,264.70 is: 10,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,059.30 : 33,081.84 = 7,264.70 : x
  2. Step 2: Convert to fraction form
    22,059.30/33,081.84 = 7,264.70/x
  3. Step 3: Cross multiply
    22,059.30x = 33,081.84 × 7,264.70
  4. Step 4: Simplify right side
    22,059.30x = 240,329,477.64
  5. Step 5: Solve for x
    x = 240,329,477.64/22,059.30
  6. Step 6: Final answer
    x = 10,894.70

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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.