Home / 4,929.81-7,382.96-2,733.09

Finding the Fourth Proportional to 4,929.81, 7,382.96 and 2,733.09

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Solution

The fourth proportional to 4,929.81, 7,382.96 and 2,733.09 is: 4,093.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929.81 : 7,382.96 = 2,733.09 : x
  2. Step 2: Convert to fraction form
    4,929.81/7,382.96 = 2,733.09/x
  3. Step 3: Cross multiply
    4,929.81x = 7,382.96 × 2,733.09
  4. Step 4: Simplify right side
    4,929.81x = 20,178,280.48
  5. Step 5: Solve for x
    x = 20,178,280.48/4,929.81
  6. Step 6: Final answer
    x = 4,093.12

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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.