Home / 41,083.91-61,625.87-13,381.91

Finding the Fourth Proportional to 41,083.91, 61,625.87 and 13,381.91

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Solution

The fourth proportional to 41,083.91, 61,625.87 and 13,381.91 is: 20,072.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,083.91 : 61,625.87 = 13,381.91 : x
  2. Step 2: Convert to fraction form
    41,083.91/61,625.87 = 13,381.91/x
  3. Step 3: Cross multiply
    41,083.91x = 61,625.87 × 13,381.91
  4. Step 4: Simplify right side
    41,083.91x = 824,671,846.01
  5. Step 5: Solve for x
    x = 824,671,846.01/41,083.91
  6. Step 6: Final answer
    x = 20,072.87

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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.