Home / 42,027.52-57,997.76-22,908.32

Finding the Fourth Proportional to 42,027.52, 57,997.76 and 22,908.32

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Solution

The fourth proportional to 42,027.52, 57,997.76 and 22,908.32 is: 31,613.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,027.52 : 57,997.76 = 22,908.32 : x
  2. Step 2: Convert to fraction form
    42,027.52/57,997.76 = 22,908.32/x
  3. Step 3: Cross multiply
    42,027.52x = 57,997.76 × 22,908.32
  4. Step 4: Simplify right side
    42,027.52x = 1,328,631,245.36
  5. Step 5: Solve for x
    x = 1,328,631,245.36/42,027.52
  6. Step 6: Final answer
    x = 31,613.36

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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.