Home / 42,027.38-57,997.79-23,164.50

Finding the Fourth Proportional to 42,027.38, 57,997.79 and 23,164.50

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Solution

The fourth proportional to 42,027.38, 57,997.79 and 23,164.50 is: 31,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027.38 : 57,997.79 = 23,164.50 : x
  2. Step 2: Convert to fraction form
    42,027.38/57,997.79 = 23,164.50/x
  3. Step 3: Cross multiply
    42,027.38x = 57,997.79 × 23,164.50
  4. Step 4: Simplify right side
    42,027.38x = 1,343,489,806.46
  5. Step 5: Solve for x
    x = 1,343,489,806.46/42,027.38
  6. Step 6: Final answer
    x = 31,967.01

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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.