Home / 41,618.61-62,426.09-12,035.79

Finding the Fourth Proportional to 41,618.61, 62,426.09 and 12,035.79

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Solution

The fourth proportional to 41,618.61, 62,426.09 and 12,035.79 is: 18,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,618.61 : 62,426.09 = 12,035.79 : x
  2. Step 2: Convert to fraction form
    41,618.61/62,426.09 = 12,035.79/x
  3. Step 3: Cross multiply
    41,618.61x = 62,426.09 × 12,035.79
  4. Step 4: Simplify right side
    41,618.61x = 751,347,339.85
  5. Step 5: Solve for x
    x = 751,347,339.85/41,618.61
  6. Step 6: Final answer
    x = 18,053.16

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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.