Home / 37,737.73-52,079.43-20,743.53

Finding the Fourth Proportional to 37,737.73, 52,079.43 and 20,743.53

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Solution

The fourth proportional to 37,737.73, 52,079.43 and 20,743.53 is: 28,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,737.73 : 52,079.43 = 20,743.53 : x
  2. Step 2: Convert to fraction form
    37,737.73/52,079.43 = 20,743.53/x
  3. Step 3: Cross multiply
    37,737.73x = 52,079.43 × 20,743.53
  4. Step 4: Simplify right side
    37,737.73x = 1,080,311,218.59
  5. Step 5: Solve for x
    x = 1,080,311,218.59/37,737.73
  6. Step 6: Final answer
    x = 28,626.82

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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.