Home / 8,818.26-12,165.57-5,837.46

Finding the Fourth Proportional to 8,818.26, 12,165.57 and 5,837.46

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Solution

The fourth proportional to 8,818.26, 12,165.57 and 5,837.46 is: 8,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818.26 : 12,165.57 = 5,837.46 : x
  2. Step 2: Convert to fraction form
    8,818.26/12,165.57 = 5,837.46/x
  3. Step 3: Cross multiply
    8,818.26x = 12,165.57 × 5,837.46
  4. Step 4: Simplify right side
    8,818.26x = 71,016,028.25
  5. Step 5: Solve for x
    x = 71,016,028.25/8,818.26
  6. Step 6: Final answer
    x = 8,053.29

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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.