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Finding the Fourth Proportional to 17,066.60, 25,620.70 and 10,826.60

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Solution

The fourth proportional to 17,066.60, 25,620.70 and 10,826.60 is: 16,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066.60 : 25,620.70 = 10,826.60 : x
  2. Step 2: Convert to fraction form
    17,066.60/25,620.70 = 10,826.60/x
  3. Step 3: Cross multiply
    17,066.60x = 25,620.70 × 10,826.60
  4. Step 4: Simplify right side
    17,066.60x = 277,385,070.62
  5. Step 5: Solve for x
    x = 277,385,070.62/17,066.60
  6. Step 6: Final answer
    x = 16,253.09

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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.