Home / 11,119.22-15,344.39-6,083.58

Finding the Fourth Proportional to 11,119.22, 15,344.39 and 6,083.58

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Solution

The fourth proportional to 11,119.22, 15,344.39 and 6,083.58 is: 8,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.22 : 15,344.39 = 6,083.58 : x
  2. Step 2: Convert to fraction form
    11,119.22/15,344.39 = 6,083.58/x
  3. Step 3: Cross multiply
    11,119.22x = 15,344.39 × 6,083.58
  4. Step 4: Simplify right side
    11,119.22x = 93,348,824.12
  5. Step 5: Solve for x
    x = 93,348,824.12/11,119.22
  6. Step 6: Final answer
    x = 8,395.27

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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.