Home / 42,027.80-57,998.62-23,164.92

Finding the Fourth Proportional to 42,027.80, 57,998.62 and 23,164.92

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Solution

The fourth proportional to 42,027.80, 57,998.62 and 23,164.92 is: 31,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027.80 : 57,998.62 = 23,164.92 : x
  2. Step 2: Convert to fraction form
    42,027.80/57,998.62 = 23,164.92/x
  3. Step 3: Cross multiply
    42,027.80x = 57,998.62 × 23,164.92
  4. Step 4: Simplify right side
    42,027.80x = 1,343,533,392.41
  5. Step 5: Solve for x
    x = 1,343,533,392.41/42,027.80
  6. Step 6: Final answer
    x = 31,967.73

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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.