Home / 26,013.05-39,029.96-15,488.03

Finding the Fourth Proportional to 26,013.05, 39,029.96 and 15,488.03

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Solution

The fourth proportional to 26,013.05, 39,029.96 and 15,488.03 is: 23,238.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,013.05 : 39,029.96 = 15,488.03 : x
  2. Step 2: Convert to fraction form
    26,013.05/39,029.96 = 15,488.03/x
  3. Step 3: Cross multiply
    26,013.05x = 39,029.96 × 15,488.03
  4. Step 4: Simplify right side
    26,013.05x = 604,496,918.79
  5. Step 5: Solve for x
    x = 604,496,918.79/26,013.05
  6. Step 6: Final answer
    x = 23,238.22

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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.