Home / 8,481.73-11,710.56-5,296.27

Finding the Fourth Proportional to 8,481.73, 11,710.56 and 5,296.27

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Solution

The fourth proportional to 8,481.73, 11,710.56 and 5,296.27 is: 7,312.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481.73 : 11,710.56 = 5,296.27 : x
  2. Step 2: Convert to fraction form
    8,481.73/11,710.56 = 5,296.27/x
  3. Step 3: Cross multiply
    8,481.73x = 11,710.56 × 5,296.27
  4. Step 4: Simplify right side
    8,481.73x = 62,022,287.61
  5. Step 5: Solve for x
    x = 62,022,287.61/8,481.73
  6. Step 6: Final answer
    x = 7,312.46

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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.