Home / 37,328.22-55,985.85-13,949.82

Finding the Fourth Proportional to 37,328.22, 55,985.85 and 13,949.82

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Solution

The fourth proportional to 37,328.22, 55,985.85 and 13,949.82 is: 20,922.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328.22 : 55,985.85 = 13,949.82 : x
  2. Step 2: Convert to fraction form
    37,328.22/55,985.85 = 13,949.82/x
  3. Step 3: Cross multiply
    37,328.22x = 55,985.85 × 13,949.82
  4. Step 4: Simplify right side
    37,328.22x = 780,992,530.05
  5. Step 5: Solve for x
    x = 780,992,530.05/37,328.22
  6. Step 6: Final answer
    x = 20,922.31

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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.