Home / 17,279.22-25,894.53-9,872.58

Finding the Fourth Proportional to 17,279.22, 25,894.53 and 9,872.58

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Solution

The fourth proportional to 17,279.22, 25,894.53 and 9,872.58 is: 14,794.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.22 : 25,894.53 = 9,872.58 : x
  2. Step 2: Convert to fraction form
    17,279.22/25,894.53 = 9,872.58/x
  3. Step 3: Cross multiply
    17,279.22x = 25,894.53 × 9,872.58
  4. Step 4: Simplify right side
    17,279.22x = 255,645,818.99
  5. Step 5: Solve for x
    x = 255,645,818.99/17,279.22
  6. Step 6: Final answer
    x = 14,794.99

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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.