Home / 37,236.92-51,382.76-21,324.47

Finding the Fourth Proportional to 37,236.92, 51,382.76 and 21,324.47

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Solution

The fourth proportional to 37,236.92, 51,382.76 and 21,324.47 is: 29,425.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,236.92 : 51,382.76 = 21,324.47 : x
  2. Step 2: Convert to fraction form
    37,236.92/51,382.76 = 21,324.47/x
  3. Step 3: Cross multiply
    37,236.92x = 51,382.76 × 21,324.47
  4. Step 4: Simplify right side
    37,236.92x = 1,095,709,760.60
  5. Step 5: Solve for x
    x = 1,095,709,760.60/37,236.92
  6. Step 6: Final answer
    x = 29,425.36

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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.