Home / 11,370.29-17,067.07-9,389.61

Finding the Fourth Proportional to 11,370.29, 17,067.07 and 9,389.61

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Solution

The fourth proportional to 11,370.29, 17,067.07 and 9,389.61 is: 14,094.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,370.29 : 17,067.07 = 9,389.61 : x
  2. Step 2: Convert to fraction form
    11,370.29/17,067.07 = 9,389.61/x
  3. Step 3: Cross multiply
    11,370.29x = 17,067.07 × 9,389.61
  4. Step 4: Simplify right side
    11,370.29x = 160,252,998.86
  5. Step 5: Solve for x
    x = 160,252,998.86/11,370.29
  6. Step 6: Final answer
    x = 14,094.02

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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.