Home / 56,733.49-85,112.88-17,293.68

Finding the Fourth Proportional to 56,733.49, 85,112.88 and 17,293.68

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Solution

The fourth proportional to 56,733.49, 85,112.88 and 17,293.68 is: 25,944.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733.49 : 85,112.88 = 17,293.68 : x
  2. Step 2: Convert to fraction form
    56,733.49/85,112.88 = 17,293.68/x
  3. Step 3: Cross multiply
    56,733.49x = 85,112.88 × 17,293.68
  4. Step 4: Simplify right side
    56,733.49x = 1,471,914,845.75
  5. Step 5: Solve for x
    x = 1,471,914,845.75/56,733.49
  6. Step 6: Final answer
    x = 25,944.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.