Home / 11,202.17-16,803.26-3,411.05

Finding the Fourth Proportional to 11,202.17, 16,803.26 and 3,411.05

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Solution

The fourth proportional to 11,202.17, 16,803.26 and 3,411.05 is: 5,116.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,202.17 : 16,803.26 = 3,411.05 : x
  2. Step 2: Convert to fraction form
    11,202.17/16,803.26 = 3,411.05/x
  3. Step 3: Cross multiply
    11,202.17x = 16,803.26 × 3,411.05
  4. Step 4: Simplify right side
    11,202.17x = 57,316,742.97
  5. Step 5: Solve for x
    x = 57,316,742.97/11,202.17
  6. Step 6: Final answer
    x = 5,116.58

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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.