Home / 35,965.58-49,622.75-20,442.98

Finding the Fourth Proportional to 35,965.58, 49,622.75 and 20,442.98

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Solution

The fourth proportional to 35,965.58, 49,622.75 and 20,442.98 is: 28,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,965.58 : 49,622.75 = 20,442.98 : x
  2. Step 2: Convert to fraction form
    35,965.58/49,622.75 = 20,442.98/x
  3. Step 3: Cross multiply
    35,965.58x = 49,622.75 × 20,442.98
  4. Step 4: Simplify right side
    35,965.58x = 1,014,436,984.30
  5. Step 5: Solve for x
    x = 1,014,436,984.30/35,965.58
  6. Step 6: Final answer
    x = 28,205.78

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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.