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Finding the Fourth Proportional to 7,406.00, 11,108.99 and 2,965.66

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Solution

The fourth proportional to 7,406.00, 11,108.99 and 2,965.66 is: 4,448.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.00 : 11,108.99 = 2,965.66 : x
  2. Step 2: Convert to fraction form
    7,406.00/11,108.99 = 2,965.66/x
  3. Step 3: Cross multiply
    7,406.00x = 11,108.99 × 2,965.66
  4. Step 4: Simplify right side
    7,406.00x = 32,945,472.46
  5. Step 5: Solve for x
    x = 32,945,472.46/7,406.00
  6. Step 6: Final answer
    x = 4,448.49

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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.