Home / 39,380.11-59,105.67-26,699.19

Finding the Fourth Proportional to 39,380.11, 59,105.67 and 26,699.19

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Solution

The fourth proportional to 39,380.11, 59,105.67 and 26,699.19 is: 40,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,380.11 : 59,105.67 = 26,699.19 : x
  2. Step 2: Convert to fraction form
    39,380.11/59,105.67 = 26,699.19/x
  3. Step 3: Cross multiply
    39,380.11x = 59,105.67 × 26,699.19
  4. Step 4: Simplify right side
    39,380.11x = 1,578,073,191.64
  5. Step 5: Solve for x
    x = 1,578,073,191.64/39,380.11
  6. Step 6: Final answer
    x = 40,072.85

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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.