Home / 55,236.28-76,201.82-37,324.76

Finding the Fourth Proportional to 55,236.28, 76,201.82 and 37,324.76

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Solution

The fourth proportional to 55,236.28, 76,201.82 and 37,324.76 is: 51,491.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236.28 : 76,201.82 = 37,324.76 : x
  2. Step 2: Convert to fraction form
    55,236.28/76,201.82 = 37,324.76/x
  3. Step 3: Cross multiply
    55,236.28x = 76,201.82 × 37,324.76
  4. Step 4: Simplify right side
    55,236.28x = 2,844,214,643.06
  5. Step 5: Solve for x
    x = 2,844,214,643.06/55,236.28
  6. Step 6: Final answer
    x = 51,491.78

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Double 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.