Home / 37,532.51-51,794.83-20,536.86

Finding the Fourth Proportional to 37,532.51, 51,794.83 and 20,536.86

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Solution

The fourth proportional to 37,532.51, 51,794.83 and 20,536.86 is: 28,340.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,532.51 : 51,794.83 = 20,536.86 : x
  2. Step 2: Convert to fraction form
    37,532.51/51,794.83 = 20,536.86/x
  3. Step 3: Cross multiply
    37,532.51x = 51,794.83 × 20,536.86
  4. Step 4: Simplify right side
    37,532.51x = 1,063,703,172.43
  5. Step 5: Solve for x
    x = 1,063,703,172.43/37,532.51
  6. Step 6: Final answer
    x = 28,340.85

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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.