Home / 41,381.02-62,022.90-19,147.44

Finding the Fourth Proportional to 41,381.02, 62,022.90 and 19,147.44

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Solution

The fourth proportional to 41,381.02, 62,022.90 and 19,147.44 is: 28,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.02 : 62,022.90 = 19,147.44 : x
  2. Step 2: Convert to fraction form
    41,381.02/62,022.90 = 19,147.44/x
  3. Step 3: Cross multiply
    41,381.02x = 62,022.90 × 19,147.44
  4. Step 4: Simplify right side
    41,381.02x = 1,187,579,756.38
  5. Step 5: Solve for x
    x = 1,187,579,756.38/41,381.02
  6. Step 6: Final answer
    x = 28,698.66

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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.