Home / 37,835.62-52,213.51-20,839.92

Finding the Fourth Proportional to 37,835.62, 52,213.51 and 20,839.92

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Solution

The fourth proportional to 37,835.62, 52,213.51 and 20,839.92 is: 28,759.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,835.62 : 52,213.51 = 20,839.92 : x
  2. Step 2: Convert to fraction form
    37,835.62/52,213.51 = 20,839.92/x
  3. Step 3: Cross multiply
    37,835.62x = 52,213.51 × 20,839.92
  4. Step 4: Simplify right side
    37,835.62x = 1,088,125,397.65
  5. Step 5: Solve for x
    x = 1,088,125,397.65/37,835.62
  6. Step 6: Final answer
    x = 28,759.29

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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.