Home / 11,118.98-15,343.97-6,083.19

Finding the Fourth Proportional to 11,118.98, 15,343.97 and 6,083.19

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Solution

The fourth proportional to 11,118.98, 15,343.97 and 6,083.19 is: 8,394.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118.98 : 15,343.97 = 6,083.19 : x
  2. Step 2: Convert to fraction form
    11,118.98/15,343.97 = 6,083.19/x
  3. Step 3: Cross multiply
    11,118.98x = 15,343.97 × 6,083.19
  4. Step 4: Simplify right side
    11,118.98x = 93,340,254.45
  5. Step 5: Solve for x
    x = 93,340,254.45/11,118.98
  6. Step 6: Final answer
    x = 8,394.68

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Half scale
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Double scale
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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.