Home / 41,415.93-62,104.86-13,330.80

Finding the Fourth Proportional to 41,415.93, 62,104.86 and 13,330.80

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Solution

The fourth proportional to 41,415.93, 62,104.86 and 13,330.80 is: 19,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,415.93 : 62,104.86 = 13,330.80 : x
  2. Step 2: Convert to fraction form
    41,415.93/62,104.86 = 13,330.80/x
  3. Step 3: Cross multiply
    41,415.93x = 62,104.86 × 13,330.80
  4. Step 4: Simplify right side
    41,415.93x = 827,907,467.69
  5. Step 5: Solve for x
    x = 827,907,467.69/41,415.93
  6. Step 6: Final answer
    x = 19,990.07

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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.