Home / 27,686.26-41,536.50-7,966.36

Finding the Fourth Proportional to 27,686.26, 41,536.50 and 7,966.36

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Solution

The fourth proportional to 27,686.26, 41,536.50 and 7,966.36 is: 11,951.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,686.26 : 41,536.50 = 7,966.36 : x
  2. Step 2: Convert to fraction form
    27,686.26/41,536.50 = 7,966.36/x
  3. Step 3: Cross multiply
    27,686.26x = 41,536.50 × 7,966.36
  4. Step 4: Simplify right side
    27,686.26x = 330,894,712.14
  5. Step 5: Solve for x
    x = 330,894,712.14/27,686.26
  6. Step 6: Final answer
    x = 11,951.59

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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.