Home / 17,400.24-26,067.60-14,644.80

Finding the Fourth Proportional to 17,400.24, 26,067.60 and 14,644.80

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Solution

The fourth proportional to 17,400.24, 26,067.60 and 14,644.80 is: 21,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400.24 : 26,067.60 = 14,644.80 : x
  2. Step 2: Convert to fraction form
    17,400.24/26,067.60 = 14,644.80/x
  3. Step 3: Cross multiply
    17,400.24x = 26,067.60 × 14,644.80
  4. Step 4: Simplify right side
    17,400.24x = 381,754,788.48
  5. Step 5: Solve for x
    x = 381,754,788.48/17,400.24
  6. Step 6: Final answer
    x = 21,939.63

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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.