Home / 24,136.65-36,218.57-18,856.86

Finding the Fourth Proportional to 24,136.65, 36,218.57 and 18,856.86

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Solution

The fourth proportional to 24,136.65, 36,218.57 and 18,856.86 is: 28,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,136.65 : 36,218.57 = 18,856.86 : x
  2. Step 2: Convert to fraction form
    24,136.65/36,218.57 = 18,856.86/x
  3. Step 3: Cross multiply
    24,136.65x = 36,218.57 × 18,856.86
  4. Step 4: Simplify right side
    24,136.65x = 682,968,503.89
  5. Step 5: Solve for x
    x = 682,968,503.89/24,136.65
  6. Step 6: Final answer
    x = 28,295.91

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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.