Home / 37,832.79-52,208.76-20,836.71

Finding the Fourth Proportional to 37,832.79, 52,208.76 and 20,836.71

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Solution

The fourth proportional to 37,832.79, 52,208.76 and 20,836.71 is: 28,754.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832.79 : 52,208.76 = 20,836.71 : x
  2. Step 2: Convert to fraction form
    37,832.79/52,208.76 = 20,836.71/x
  3. Step 3: Cross multiply
    37,832.79x = 52,208.76 × 20,836.71
  4. Step 4: Simplify right side
    37,832.79x = 1,087,858,791.58
  5. Step 5: Solve for x
    x = 1,087,858,791.58/37,832.79
  6. Step 6: Final answer
    x = 28,754.39

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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.