Home / 26,026.98-39,001.05-17,230.38

Finding the Fourth Proportional to 26,026.98, 39,001.05 and 17,230.38

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Solution

The fourth proportional to 26,026.98, 39,001.05 and 17,230.38 is: 25,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,026.98 : 39,001.05 = 17,230.38 : x
  2. Step 2: Convert to fraction form
    26,026.98/39,001.05 = 17,230.38/x
  3. Step 3: Cross multiply
    26,026.98x = 39,001.05 × 17,230.38
  4. Step 4: Simplify right side
    26,026.98x = 672,002,911.90
  5. Step 5: Solve for x
    x = 672,002,911.90/26,026.98
  6. Step 6: Final answer
    x = 25,819.47

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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.