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Finding the Fourth Proportional to 6,606.94, 9,910.41 and 4,010.62

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Solution

The fourth proportional to 6,606.94, 9,910.41 and 4,010.62 is: 6,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.94 : 9,910.41 = 4,010.62 : x
  2. Step 2: Convert to fraction form
    6,606.94/9,910.41 = 4,010.62/x
  3. Step 3: Cross multiply
    6,606.94x = 9,910.41 × 4,010.62
  4. Step 4: Simplify right side
    6,606.94x = 39,746,888.55
  5. Step 5: Solve for x
    x = 39,746,888.55/6,606.94
  6. Step 6: Final answer
    x = 6,015.93

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Double scale
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Similar ratio
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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.