Home / 37,369.62-51,568.14-21,234.78

Finding the Fourth Proportional to 37,369.62, 51,568.14 and 21,234.78

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Solution

The fourth proportional to 37,369.62, 51,568.14 and 21,234.78 is: 29,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,369.62 : 51,568.14 = 21,234.78 : x
  2. Step 2: Convert to fraction form
    37,369.62/51,568.14 = 21,234.78/x
  3. Step 3: Cross multiply
    37,369.62x = 51,568.14 × 21,234.78
  4. Step 4: Simplify right side
    37,369.62x = 1,095,038,107.91
  5. Step 5: Solve for x
    x = 1,095,038,107.91/37,369.62
  6. Step 6: Final answer
    x = 29,302.90

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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.