Home / 49,439.76-68,226.86-26,778.57

Finding the Fourth Proportional to 49,439.76, 68,226.86 and 26,778.57

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Solution

The fourth proportional to 49,439.76, 68,226.86 and 26,778.57 is: 36,954.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,439.76 : 68,226.86 = 26,778.57 : x
  2. Step 2: Convert to fraction form
    49,439.76/68,226.86 = 26,778.57/x
  3. Step 3: Cross multiply
    49,439.76x = 68,226.86 × 26,778.57
  4. Step 4: Simplify right side
    49,439.76x = 1,827,017,612.50
  5. Step 5: Solve for x
    x = 1,827,017,612.50/49,439.76
  6. Step 6: Final answer
    x = 36,954.42

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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.