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Finding the Fourth Proportional to 49,462.87, 68,259.03 and 26,801.88

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Solution

The fourth proportional to 49,462.87, 68,259.03 and 26,801.88 is: 36,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,462.87 : 68,259.03 = 26,801.88 : x
  2. Step 2: Convert to fraction form
    49,462.87/68,259.03 = 26,801.88/x
  3. Step 3: Cross multiply
    49,462.87x = 68,259.03 × 26,801.88
  4. Step 4: Simplify right side
    49,462.87x = 1,829,470,330.98
  5. Step 5: Solve for x
    x = 1,829,470,330.98/49,462.87
  6. Step 6: Final answer
    x = 36,986.74

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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.