Home / 41,211.45-61,822.64-19,029.80

Finding the Fourth Proportional to 41,211.45, 61,822.64 and 19,029.80

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Solution

The fourth proportional to 41,211.45, 61,822.64 and 19,029.80 is: 28,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,211.45 : 61,822.64 = 19,029.80 : x
  2. Step 2: Convert to fraction form
    41,211.45/61,822.64 = 19,029.80/x
  3. Step 3: Cross multiply
    41,211.45x = 61,822.64 × 19,029.80
  4. Step 4: Simplify right side
    41,211.45x = 1,176,472,676.80
  5. Step 5: Solve for x
    x = 1,176,472,676.80/41,211.45
  6. Step 6: Final answer
    x = 28,547.23

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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.