Home / 49,390.24-68,158-26,728.73

Finding the Fourth Proportional to 49,390.24, 68,158 and 26,728.73

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Solution

The fourth proportional to 49,390.24, 68,158 and 26,728.73 is: 36,885.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,390.24 : 68,158 = 26,728.73 : x
  2. Step 2: Convert to fraction form
    49,390.24/68,158 = 26,728.73/x
  3. Step 3: Cross multiply
    49,390.24x = 68,158 × 26,728.73
  4. Step 4: Simplify right side
    49,390.24x = 1,821,776,779.34
  5. Step 5: Solve for x
    x = 1,821,776,779.34/49,390.24
  6. Step 6: Final answer
    x = 36,885.36

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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.