Home / 35,962.38-49,629.51-20,049.66

Finding the Fourth Proportional to 35,962.38, 49,629.51 and 20,049.66

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Solution

The fourth proportional to 35,962.38, 49,629.51 and 20,049.66 is: 27,669.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,962.38 : 49,629.51 = 20,049.66 : x
  2. Step 2: Convert to fraction form
    35,962.38/49,629.51 = 20,049.66/x
  3. Step 3: Cross multiply
    35,962.38x = 49,629.51 × 20,049.66
  4. Step 4: Simplify right side
    35,962.38x = 995,054,801.47
  5. Step 5: Solve for x
    x = 995,054,801.47/35,962.38
  6. Step 6: Final answer
    x = 27,669.33

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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.