Home / 18,556.46-27,837.57-6,243.50

Finding the Fourth Proportional to 18,556.46, 27,837.57 and 6,243.50

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Solution

The fourth proportional to 18,556.46, 27,837.57 and 6,243.50 is: 9,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556.46 : 27,837.57 = 6,243.50 : x
  2. Step 2: Convert to fraction form
    18,556.46/27,837.57 = 6,243.50/x
  3. Step 3: Cross multiply
    18,556.46x = 27,837.57 × 6,243.50
  4. Step 4: Simplify right side
    18,556.46x = 173,803,868.30
  5. Step 5: Solve for x
    x = 173,803,868.30/18,556.46
  6. Step 6: Final answer
    x = 9,366.22

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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.