Home / 37,234.62-51,386.13-21,324.33

Finding the Fourth Proportional to 37,234.62, 51,386.13 and 21,324.33

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Solution

The fourth proportional to 37,234.62, 51,386.13 and 21,324.33 is: 29,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,234.62 : 51,386.13 = 21,324.33 : x
  2. Step 2: Convert to fraction form
    37,234.62/51,386.13 = 21,324.33/x
  3. Step 3: Cross multiply
    37,234.62x = 51,386.13 × 21,324.33
  4. Step 4: Simplify right side
    37,234.62x = 1,095,774,793.54
  5. Step 5: Solve for x
    x = 1,095,774,793.54/37,234.62
  6. Step 6: Final answer
    x = 29,428.92

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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.