Home / 27,161.85-37,492.56-17,107.14

Finding the Fourth Proportional to 27,161.85, 37,492.56 and 17,107.14

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Solution

The fourth proportional to 27,161.85, 37,492.56 and 17,107.14 is: 23,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,161.85 : 37,492.56 = 17,107.14 : x
  2. Step 2: Convert to fraction form
    27,161.85/37,492.56 = 17,107.14/x
  3. Step 3: Cross multiply
    27,161.85x = 37,492.56 × 17,107.14
  4. Step 4: Simplify right side
    27,161.85x = 641,390,472.88
  5. Step 5: Solve for x
    x = 641,390,472.88/27,161.85
  6. Step 6: Final answer
    x = 23,613.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.