Home / 37,132-55,700.22-14,945.28

Finding the Fourth Proportional to 37,132, 55,700.22 and 14,945.28

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Solution

The fourth proportional to 37,132, 55,700.22 and 14,945.28 is: 22,418.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,132 : 55,700.22 = 14,945.28 : x
  2. Step 2: Convert to fraction form
    37,132/55,700.22 = 14,945.28/x
  3. Step 3: Cross multiply
    37,132x = 55,700.22 × 14,945.28
  4. Step 4: Simplify right side
    37,132x = 832,455,383.96
  5. Step 5: Solve for x
    x = 832,455,383.96/37,132
  6. Step 6: Final answer
    x = 22,418.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.