Home / 42,850.21-59,126.25-26,923.38

Finding the Fourth Proportional to 42,850.21, 59,126.25 and 26,923.38

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Solution

The fourth proportional to 42,850.21, 59,126.25 and 26,923.38 is: 37,149.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,850.21 : 59,126.25 = 26,923.38 : x
  2. Step 2: Convert to fraction form
    42,850.21/59,126.25 = 26,923.38/x
  3. Step 3: Cross multiply
    42,850.21x = 59,126.25 × 26,923.38
  4. Step 4: Simplify right side
    42,850.21x = 1,591,878,201.09
  5. Step 5: Solve for x
    x = 1,591,878,201.09/42,850.21
  6. Step 6: Final answer
    x = 37,149.84

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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.