Home / 18,246.87-27,359.37-6,556.14

Finding the Fourth Proportional to 18,246.87, 27,359.37 and 6,556.14

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Solution

The fourth proportional to 18,246.87, 27,359.37 and 6,556.14 is: 9,830.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246.87 : 27,359.37 = 6,556.14 : x
  2. Step 2: Convert to fraction form
    18,246.87/27,359.37 = 6,556.14/x
  3. Step 3: Cross multiply
    18,246.87x = 27,359.37 × 6,556.14
  4. Step 4: Simplify right side
    18,246.87x = 179,371,860.03
  5. Step 5: Solve for x
    x = 179,371,860.03/18,246.87
  6. Step 6: Final answer
    x = 9,830.28

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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.