Home / 37,732.62-52,068.48-20,736.50

Finding the Fourth Proportional to 37,732.62, 52,068.48 and 20,736.50

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Solution

The fourth proportional to 37,732.62, 52,068.48 and 20,736.50 is: 28,614.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,732.62 : 52,068.48 = 20,736.50 : x
  2. Step 2: Convert to fraction form
    37,732.62/52,068.48 = 20,736.50/x
  3. Step 3: Cross multiply
    37,732.62x = 52,068.48 × 20,736.50
  4. Step 4: Simplify right side
    37,732.62x = 1,079,717,775.18
  5. Step 5: Solve for x
    x = 1,079,717,775.18/37,732.62
  6. Step 6: Final answer
    x = 28,614.97

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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.