Home / 26,305.05-39,474.84-9,665.22

Finding the Fourth Proportional to 26,305.05, 39,474.84 and 9,665.22

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Solution

The fourth proportional to 26,305.05, 39,474.84 and 9,665.22 is: 14,504.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,305.05 : 39,474.84 = 9,665.22 : x
  2. Step 2: Convert to fraction form
    26,305.05/39,474.84 = 9,665.22/x
  3. Step 3: Cross multiply
    26,305.05x = 39,474.84 × 9,665.22
  4. Step 4: Simplify right side
    26,305.05x = 381,533,013.06
  5. Step 5: Solve for x
    x = 381,533,013.06/26,305.05
  6. Step 6: Final answer
    x = 14,504.17

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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.