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Finding the Fourth Proportional to 6,005.67, 9,007.78 and 1,845.66

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Solution

The fourth proportional to 6,005.67, 9,007.78 and 1,845.66 is: 2,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.67 : 9,007.78 = 1,845.66 : x
  2. Step 2: Convert to fraction form
    6,005.67/9,007.78 = 1,845.66/x
  3. Step 3: Cross multiply
    6,005.67x = 9,007.78 × 1,845.66
  4. Step 4: Simplify right side
    6,005.67x = 16,625,311.72
  5. Step 5: Solve for x
    x = 16,625,311.72/6,005.67
  6. Step 6: Final answer
    x = 2,768.27

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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.