Home / 26,107.39-39,163.14-7,387.13

Finding the Fourth Proportional to 26,107.39, 39,163.14 and 7,387.13

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Solution

The fourth proportional to 26,107.39, 39,163.14 and 7,387.13 is: 11,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,107.39 : 39,163.14 = 7,387.13 : x
  2. Step 2: Convert to fraction form
    26,107.39/39,163.14 = 7,387.13/x
  3. Step 3: Cross multiply
    26,107.39x = 39,163.14 × 7,387.13
  4. Step 4: Simplify right side
    26,107.39x = 289,303,010.57
  5. Step 5: Solve for x
    x = 289,303,010.57/26,107.39
  6. Step 6: Final answer
    x = 11,081.27

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Double scale
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1.5x scale

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.