Home / 69,484.32-104,241.20-26,790.84

Finding the Fourth Proportional to 69,484.32, 104,241.20 and 26,790.84

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Solution

The fourth proportional to 69,484.32, 104,241.20 and 26,790.84 is: 40,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.32 : 104,241.20 = 26,790.84 : x
  2. Step 2: Convert to fraction form
    69,484.32/104,241.20 = 26,790.84/x
  3. Step 3: Cross multiply
    69,484.32x = 104,241.20 × 26,790.84
  4. Step 4: Simplify right side
    69,484.32x = 2,792,709,310.61
  5. Step 5: Solve for x
    x = 2,792,709,310.61/69,484.32
  6. Step 6: Final answer
    x = 40,191.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.