Home / 41,136.64-61,658.33-18,904.07

Finding the Fourth Proportional to 41,136.64, 61,658.33 and 18,904.07

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Solution

The fourth proportional to 41,136.64, 61,658.33 and 18,904.07 is: 28,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,136.64 : 61,658.33 = 18,904.07 : x
  2. Step 2: Convert to fraction form
    41,136.64/61,658.33 = 18,904.07/x
  3. Step 3: Cross multiply
    41,136.64x = 61,658.33 × 18,904.07
  4. Step 4: Simplify right side
    41,136.64x = 1,165,593,446.03
  5. Step 5: Solve for x
    x = 1,165,593,446.03/41,136.64
  6. Step 6: Final answer
    x = 28,334.68

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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.