Home / 13,044.48-19,516.80-11,101.44

Finding the Fourth Proportional to 13,044.48, 19,516.80 and 11,101.44

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Solution

The fourth proportional to 13,044.48, 19,516.80 and 11,101.44 is: 16,609.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,044.48 : 19,516.80 = 11,101.44 : x
  2. Step 2: Convert to fraction form
    13,044.48/19,516.80 = 11,101.44/x
  3. Step 3: Cross multiply
    13,044.48x = 19,516.80 × 11,101.44
  4. Step 4: Simplify right side
    13,044.48x = 216,664,584.19
  5. Step 5: Solve for x
    x = 216,664,584.19/13,044.48
  6. Step 6: Final answer
    x = 16,609.68

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1.5x scale

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.