Home / 11,461.26-17,207.86-5,918.61

Finding the Fourth Proportional to 11,461.26, 17,207.86 and 5,918.61

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Solution

The fourth proportional to 11,461.26, 17,207.86 and 5,918.61 is: 8,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461.26 : 17,207.86 = 5,918.61 : x
  2. Step 2: Convert to fraction form
    11,461.26/17,207.86 = 5,918.61/x
  3. Step 3: Cross multiply
    11,461.26x = 17,207.86 × 5,918.61
  4. Step 4: Simplify right side
    11,461.26x = 101,846,612.27
  5. Step 5: Solve for x
    x = 101,846,612.27/11,461.26
  6. Step 6: Final answer
    x = 8,886.16

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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.