Home / 37,756.06-52,103.97-20,761.04

Finding the Fourth Proportional to 37,756.06, 52,103.97 and 20,761.04

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Solution

The fourth proportional to 37,756.06, 52,103.97 and 20,761.04 is: 28,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,756.06 : 52,103.97 = 20,761.04 : x
  2. Step 2: Convert to fraction form
    37,756.06/52,103.97 = 20,761.04/x
  3. Step 3: Cross multiply
    37,756.06x = 52,103.97 × 20,761.04
  4. Step 4: Simplify right side
    37,756.06x = 1,081,732,735.59
  5. Step 5: Solve for x
    x = 1,081,732,735.59/37,756.06
  6. Step 6: Final answer
    x = 28,650.57

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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.