Home / 13,227.26-19,834.35-6,556.10

Finding the Fourth Proportional to 13,227.26, 19,834.35 and 6,556.10

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Solution

The fourth proportional to 13,227.26, 19,834.35 and 6,556.10 is: 9,830.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,227.26 : 19,834.35 = 6,556.10 : x
  2. Step 2: Convert to fraction form
    13,227.26/19,834.35 = 6,556.10/x
  3. Step 3: Cross multiply
    13,227.26x = 19,834.35 × 6,556.10
  4. Step 4: Simplify right side
    13,227.26x = 130,035,882.86
  5. Step 5: Solve for x
    x = 130,035,882.86/13,227.26
  6. Step 6: Final answer
    x = 9,830.90

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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.