Home / 11,265.48-16,898.66-3,368.11

Finding the Fourth Proportional to 11,265.48, 16,898.66 and 3,368.11

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Solution

The fourth proportional to 11,265.48, 16,898.66 and 3,368.11 is: 5,052.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265.48 : 16,898.66 = 3,368.11 : x
  2. Step 2: Convert to fraction form
    11,265.48/16,898.66 = 3,368.11/x
  3. Step 3: Cross multiply
    11,265.48x = 16,898.66 × 3,368.11
  4. Step 4: Simplify right side
    11,265.48x = 56,916,583.27
  5. Step 5: Solve for x
    x = 56,916,583.27/11,265.48
  6. Step 6: Final answer
    x = 5,052.30

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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.