Home / 11,160.36-16,741.14-3,368.97

Finding the Fourth Proportional to 11,160.36, 16,741.14 and 3,368.97

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Solution

The fourth proportional to 11,160.36, 16,741.14 and 3,368.97 is: 5,053.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,160.36 : 16,741.14 = 3,368.97 : x
  2. Step 2: Convert to fraction form
    11,160.36/16,741.14 = 3,368.97/x
  3. Step 3: Cross multiply
    11,160.36x = 16,741.14 × 3,368.97
  4. Step 4: Simplify right side
    11,160.36x = 56,400,398.43
  5. Step 5: Solve for x
    x = 56,400,398.43/11,160.36
  6. Step 6: Final answer
    x = 5,053.64

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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.