Home / 26,405.08-39,509.18-26,109.82

Finding the Fourth Proportional to 26,405.08, 39,509.18 and 26,109.82

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Solution

The fourth proportional to 26,405.08, 39,509.18 and 26,109.82 is: 39,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,405.08 : 39,509.18 = 26,109.82 : x
  2. Step 2: Convert to fraction form
    26,405.08/39,509.18 = 26,109.82/x
  3. Step 3: Cross multiply
    26,405.08x = 39,509.18 × 26,109.82
  4. Step 4: Simplify right side
    26,405.08x = 1,031,577,578.15
  5. Step 5: Solve for x
    x = 1,031,577,578.15/26,405.08
  6. Step 6: Final answer
    x = 39,067.39

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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.