Home / 41,010.36-61,516.14-12,929.88

Finding the Fourth Proportional to 41,010.36, 61,516.14 and 12,929.88

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Solution

The fourth proportional to 41,010.36, 61,516.14 and 12,929.88 is: 19,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,010.36 : 61,516.14 = 12,929.88 : x
  2. Step 2: Convert to fraction form
    41,010.36/61,516.14 = 12,929.88/x
  3. Step 3: Cross multiply
    41,010.36x = 61,516.14 × 12,929.88
  4. Step 4: Simplify right side
    41,010.36x = 795,396,308.26
  5. Step 5: Solve for x
    x = 795,396,308.26/41,010.36
  6. Step 6: Final answer
    x = 19,395.01

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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.