Home / 18,584.77-25,647.17-10,086.96

Finding the Fourth Proportional to 18,584.77, 25,647.17 and 10,086.96

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Solution

The fourth proportional to 18,584.77, 25,647.17 and 10,086.96 is: 13,920.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584.77 : 25,647.17 = 10,086.96 : x
  2. Step 2: Convert to fraction form
    18,584.77/25,647.17 = 10,086.96/x
  3. Step 3: Cross multiply
    18,584.77x = 25,647.17 × 10,086.96
  4. Step 4: Simplify right side
    18,584.77x = 258,701,927.47
  5. Step 5: Solve for x
    x = 258,701,927.47/18,584.77
  6. Step 6: Final answer
    x = 13,920.11

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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.