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Finding the Fourth Proportional to 6,236.27, 8,605.27 and 3,814.84

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Solution

The fourth proportional to 6,236.27, 8,605.27 and 3,814.84 is: 5,264.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,236.27 : 8,605.27 = 3,814.84 : x
  2. Step 2: Convert to fraction form
    6,236.27/8,605.27 = 3,814.84/x
  3. Step 3: Cross multiply
    6,236.27x = 8,605.27 × 3,814.84
  4. Step 4: Simplify right side
    6,236.27x = 32,827,728.21
  5. Step 5: Solve for x
    x = 32,827,728.21/6,236.27
  6. Step 6: Final answer
    x = 5,264.00

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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.