Home / 41,407.41-62,121.03-13,330.09

Finding the Fourth Proportional to 41,407.41, 62,121.03 and 13,330.09

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Solution

The fourth proportional to 41,407.41, 62,121.03 and 13,330.09 is: 19,998.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,407.41 : 62,121.03 = 13,330.09 : x
  2. Step 2: Convert to fraction form
    41,407.41/62,121.03 = 13,330.09/x
  3. Step 3: Cross multiply
    41,407.41x = 62,121.03 × 13,330.09
  4. Step 4: Simplify right side
    41,407.41x = 828,078,948.46
  5. Step 5: Solve for x
    x = 828,078,948.46/41,407.41
  6. Step 6: Final answer
    x = 19,998.33

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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.