Home / 41,124.02-61,676.80-18,916.07

Finding the Fourth Proportional to 41,124.02, 61,676.80 and 18,916.07

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Solution

The fourth proportional to 41,124.02, 61,676.80 and 18,916.07 is: 28,369.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124.02 : 61,676.80 = 18,916.07 : x
  2. Step 2: Convert to fraction form
    41,124.02/61,676.80 = 18,916.07/x
  3. Step 3: Cross multiply
    41,124.02x = 61,676.80 × 18,916.07
  4. Step 4: Simplify right side
    41,124.02x = 1,166,682,310.50
  5. Step 5: Solve for x
    x = 1,166,682,310.50/41,124.02
  6. Step 6: Final answer
    x = 28,369.85

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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.