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Finding the Fourth Proportional to 6,266.76, 8,648.28 and 3,472.26

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Solution

The fourth proportional to 6,266.76, 8,648.28 and 3,472.26 is: 4,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.76 : 8,648.28 = 3,472.26 : x
  2. Step 2: Convert to fraction form
    6,266.76/8,648.28 = 3,472.26/x
  3. Step 3: Cross multiply
    6,266.76x = 8,648.28 × 3,472.26
  4. Step 4: Simplify right side
    6,266.76x = 30,029,076.71
  5. Step 5: Solve for x
    x = 30,029,076.71/6,266.76
  6. Step 6: Final answer
    x = 4,791.80

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Half scale
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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.