Home / 8,272.36-11,414.49-4,735.57

Finding the Fourth Proportional to 8,272.36, 11,414.49 and 4,735.57

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Solution

The fourth proportional to 8,272.36, 11,414.49 and 4,735.57 is: 6,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272.36 : 11,414.49 = 4,735.57 : x
  2. Step 2: Convert to fraction form
    8,272.36/11,414.49 = 4,735.57/x
  3. Step 3: Cross multiply
    8,272.36x = 11,414.49 × 4,735.57
  4. Step 4: Simplify right side
    8,272.36x = 54,054,116.41
  5. Step 5: Solve for x
    x = 54,054,116.41/8,272.36
  6. Step 6: Final answer
    x = 6,534.30

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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.