Home / 18,166.89-27,250.35-6,477.39

Finding the Fourth Proportional to 18,166.89, 27,250.35 and 6,477.39

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Solution

The fourth proportional to 18,166.89, 27,250.35 and 6,477.39 is: 9,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166.89 : 27,250.35 = 6,477.39 : x
  2. Step 2: Convert to fraction form
    18,166.89/27,250.35 = 6,477.39/x
  3. Step 3: Cross multiply
    18,166.89x = 27,250.35 × 6,477.39
  4. Step 4: Simplify right side
    18,166.89x = 176,511,144.59
  5. Step 5: Solve for x
    x = 176,511,144.59/18,166.89
  6. Step 6: Final answer
    x = 9,716.09

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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.