Home / 26,167.37-39,223.09-19,034.51

Finding the Fourth Proportional to 26,167.37, 39,223.09 and 19,034.51

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Solution

The fourth proportional to 26,167.37, 39,223.09 and 19,034.51 is: 28,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,167.37 : 39,223.09 = 19,034.51 : x
  2. Step 2: Convert to fraction form
    26,167.37/39,223.09 = 19,034.51/x
  3. Step 3: Cross multiply
    26,167.37x = 39,223.09 × 19,034.51
  4. Step 4: Simplify right side
    26,167.37x = 746,592,298.84
  5. Step 5: Solve for x
    x = 746,592,298.84/26,167.37
  6. Step 6: Final answer
    x = 28,531.42

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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.