Home / 4,619.92-6,933.02-2,154.99

Finding the Fourth Proportional to 4,619.92, 6,933.02 and 2,154.99

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Solution

The fourth proportional to 4,619.92, 6,933.02 and 2,154.99 is: 3,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619.92 : 6,933.02 = 2,154.99 : x
  2. Step 2: Convert to fraction form
    4,619.92/6,933.02 = 2,154.99/x
  3. Step 3: Cross multiply
    4,619.92x = 6,933.02 × 2,154.99
  4. Step 4: Simplify right side
    4,619.92x = 14,940,588.77
  5. Step 5: Solve for x
    x = 14,940,588.77/4,619.92
  6. Step 6: Final answer
    x = 3,233.95

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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.