Home / 35,619.30-49,155.12-22,195.98

Finding the Fourth Proportional to 35,619.30, 49,155.12 and 22,195.98

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Solution

The fourth proportional to 35,619.30, 49,155.12 and 22,195.98 is: 30,630.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,619.30 : 49,155.12 = 22,195.98 : x
  2. Step 2: Convert to fraction form
    35,619.30/49,155.12 = 22,195.98/x
  3. Step 3: Cross multiply
    35,619.30x = 49,155.12 × 22,195.98
  4. Step 4: Simplify right side
    35,619.30x = 1,091,046,060.42
  5. Step 5: Solve for x
    x = 1,091,046,060.42/35,619.30
  6. Step 6: Final answer
    x = 30,630.76

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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.