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Finding the Fourth Proportional to 5,895.62, 8,136.02 and 3,243.05

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Solution

The fourth proportional to 5,895.62, 8,136.02 and 3,243.05 is: 4,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.62 : 8,136.02 = 3,243.05 : x
  2. Step 2: Convert to fraction form
    5,895.62/8,136.02 = 3,243.05/x
  3. Step 3: Cross multiply
    5,895.62x = 8,136.02 × 3,243.05
  4. Step 4: Simplify right side
    5,895.62x = 26,385,519.66
  5. Step 5: Solve for x
    x = 26,385,519.66/5,895.62
  6. Step 6: Final answer
    x = 4,475.44

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.