Home / 41,455.14-62,134.02-19,221.72

Finding the Fourth Proportional to 41,455.14, 62,134.02 and 19,221.72

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Solution

The fourth proportional to 41,455.14, 62,134.02 and 19,221.72 is: 28,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,455.14 : 62,134.02 = 19,221.72 : x
  2. Step 2: Convert to fraction form
    41,455.14/62,134.02 = 19,221.72/x
  3. Step 3: Cross multiply
    41,455.14x = 62,134.02 × 19,221.72
  4. Step 4: Simplify right side
    41,455.14x = 1,194,322,734.91
  5. Step 5: Solve for x
    x = 1,194,322,734.91/41,455.14
  6. Step 6: Final answer
    x = 28,810.00

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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.