Home / 23,186.43-31,998.51-14,685.44

Finding the Fourth Proportional to 23,186.43, 31,998.51 and 14,685.44

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Solution

The fourth proportional to 23,186.43, 31,998.51 and 14,685.44 is: 20,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,186.43 : 31,998.51 = 14,685.44 : x
  2. Step 2: Convert to fraction form
    23,186.43/31,998.51 = 14,685.44/x
  3. Step 3: Cross multiply
    23,186.43x = 31,998.51 × 14,685.44
  4. Step 4: Simplify right side
    23,186.43x = 469,912,198.69
  5. Step 5: Solve for x
    x = 469,912,198.69/23,186.43
  6. Step 6: Final answer
    x = 20,266.69

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Double scale
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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.