Home / 41,309.19-61,879.95-19,091.70

Finding the Fourth Proportional to 41,309.19, 61,879.95 and 19,091.70

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Solution

The fourth proportional to 41,309.19, 61,879.95 and 19,091.70 is: 28,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,309.19 : 61,879.95 = 19,091.70 : x
  2. Step 2: Convert to fraction form
    41,309.19/61,879.95 = 19,091.70/x
  3. Step 3: Cross multiply
    41,309.19x = 61,879.95 × 19,091.70
  4. Step 4: Simplify right side
    41,309.19x = 1,181,393,441.42
  5. Step 5: Solve for x
    x = 1,181,393,441.42/41,309.19
  6. Step 6: Final answer
    x = 28,598.80

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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.