Home / 17,857.22-24,625.86-10,685.91

Finding the Fourth Proportional to 17,857.22, 24,625.86 and 10,685.91

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Solution

The fourth proportional to 17,857.22, 24,625.86 and 10,685.91 is: 14,736.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857.22 : 24,625.86 = 10,685.91 : x
  2. Step 2: Convert to fraction form
    17,857.22/24,625.86 = 10,685.91/x
  3. Step 3: Cross multiply
    17,857.22x = 24,625.86 × 10,685.91
  4. Step 4: Simplify right side
    17,857.22x = 263,149,723.63
  5. Step 5: Solve for x
    x = 263,149,723.63/17,857.22
  6. Step 6: Final answer
    x = 14,736.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.