Home / 41,389.46-62,121.09-19,215.33

Finding the Fourth Proportional to 41,389.46, 62,121.09 and 19,215.33

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Solution

The fourth proportional to 41,389.46, 62,121.09 and 19,215.33 is: 28,840.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,389.46 : 62,121.09 = 19,215.33 : x
  2. Step 2: Convert to fraction form
    41,389.46/62,121.09 = 19,215.33/x
  3. Step 3: Cross multiply
    41,389.46x = 62,121.09 × 19,215.33
  4. Step 4: Simplify right side
    41,389.46x = 1,193,677,244.31
  5. Step 5: Solve for x
    x = 1,193,677,244.31/41,389.46
  6. Step 6: Final answer
    x = 28,840.13

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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.