Home / 47,790.24-71,691.84-16,621.44

Finding the Fourth Proportional to 47,790.24, 71,691.84 and 16,621.44

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Solution

The fourth proportional to 47,790.24, 71,691.84 and 16,621.44 is: 24,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,790.24 : 71,691.84 = 16,621.44 : x
  2. Step 2: Convert to fraction form
    47,790.24/71,691.84 = 16,621.44/x
  3. Step 3: Cross multiply
    47,790.24x = 71,691.84 × 16,621.44
  4. Step 4: Simplify right side
    47,790.24x = 1,191,621,617.05
  5. Step 5: Solve for x
    x = 1,191,621,617.05/47,790.24
  6. Step 6: Final answer
    x = 24,934.41

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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.