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Finding the Fourth Proportional to 22,166.00, 33,230.28 and 10,313.64

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Solution

The fourth proportional to 22,166.00, 33,230.28 and 10,313.64 is: 15,461.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166.00 : 33,230.28 = 10,313.64 : x
  2. Step 2: Convert to fraction form
    22,166.00/33,230.28 = 10,313.64/x
  3. Step 3: Cross multiply
    22,166.00x = 33,230.28 × 10,313.64
  4. Step 4: Simplify right side
    22,166.00x = 342,725,145.02
  5. Step 5: Solve for x
    x = 342,725,145.02/22,166.00
  6. Step 6: Final answer
    x = 15,461.75

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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.