Home / 37,733.73-52,073.02-20,739.83

Finding the Fourth Proportional to 37,733.73, 52,073.02 and 20,739.83

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Solution

The fourth proportional to 37,733.73, 52,073.02 and 20,739.83 is: 28,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,733.73 : 52,073.02 = 20,739.83 : x
  2. Step 2: Convert to fraction form
    37,733.73/52,073.02 = 20,739.83/x
  3. Step 3: Cross multiply
    37,733.73x = 52,073.02 × 20,739.83
  4. Step 4: Simplify right side
    37,733.73x = 1,079,985,582.39
  5. Step 5: Solve for x
    x = 1,079,985,582.39/37,733.73
  6. Step 6: Final answer
    x = 28,621.23

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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.