Home / 11,116.39-16,669.41-4,094.62

Finding the Fourth Proportional to 11,116.39, 16,669.41 and 4,094.62

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Solution

The fourth proportional to 11,116.39, 16,669.41 and 4,094.62 is: 6,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,116.39 : 16,669.41 = 4,094.62 : x
  2. Step 2: Convert to fraction form
    11,116.39/16,669.41 = 4,094.62/x
  3. Step 3: Cross multiply
    11,116.39x = 16,669.41 × 4,094.62
  4. Step 4: Simplify right side
    11,116.39x = 68,254,899.57
  5. Step 5: Solve for x
    x = 68,254,899.57/11,116.39
  6. Step 6: Final answer
    x = 6,140.02

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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.