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Finding the Fourth Proportional to 6,027.26, 8,307.09 and 4,905.81

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Solution

The fourth proportional to 6,027.26, 8,307.09 and 4,905.81 is: 6,761.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,027.26 : 8,307.09 = 4,905.81 : x
  2. Step 2: Convert to fraction form
    6,027.26/8,307.09 = 4,905.81/x
  3. Step 3: Cross multiply
    6,027.26x = 8,307.09 × 4,905.81
  4. Step 4: Simplify right side
    6,027.26x = 40,753,005.19
  5. Step 5: Solve for x
    x = 40,753,005.19/6,027.26
  6. Step 6: Final answer
    x = 6,761.45

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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.