Home / 8,043.98-11,102.94-5,654.48

Finding the Fourth Proportional to 8,043.98, 11,102.94 and 5,654.48

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Solution

The fourth proportional to 8,043.98, 11,102.94 and 5,654.48 is: 7,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.98 : 11,102.94 = 5,654.48 : x
  2. Step 2: Convert to fraction form
    8,043.98/11,102.94 = 5,654.48/x
  3. Step 3: Cross multiply
    8,043.98x = 11,102.94 × 5,654.48
  4. Step 4: Simplify right side
    8,043.98x = 62,781,296.66
  5. Step 5: Solve for x
    x = 62,781,296.66/8,043.98
  6. Step 6: Final answer
    x = 7,804.76

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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.