Home / 41,990.09-63,000.48-19,511.15

Finding the Fourth Proportional to 41,990.09, 63,000.48 and 19,511.15

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Solution

The fourth proportional to 41,990.09, 63,000.48 and 19,511.15 is: 29,273.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,990.09 : 63,000.48 = 19,511.15 : x
  2. Step 2: Convert to fraction form
    41,990.09/63,000.48 = 19,511.15/x
  3. Step 3: Cross multiply
    41,990.09x = 63,000.48 × 19,511.15
  4. Step 4: Simplify right side
    41,990.09x = 1,229,211,815.35
  5. Step 5: Solve for x
    x = 1,229,211,815.35/41,990.09
  6. Step 6: Final answer
    x = 29,273.86

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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.