Home / 18,171.07-27,267.33-9,850.88

Finding the Fourth Proportional to 18,171.07, 27,267.33 and 9,850.88

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Solution

The fourth proportional to 18,171.07, 27,267.33 and 9,850.88 is: 14,782.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171.07 : 27,267.33 = 9,850.88 : x
  2. Step 2: Convert to fraction form
    18,171.07/27,267.33 = 9,850.88/x
  3. Step 3: Cross multiply
    18,171.07x = 27,267.33 × 9,850.88
  4. Step 4: Simplify right side
    18,171.07x = 268,607,300.86
  5. Step 5: Solve for x
    x = 268,607,300.86/18,171.07
  6. Step 6: Final answer
    x = 14,782.14

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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.