Home / 4,828.18-6,662.91-2,732.71

Finding the Fourth Proportional to 4,828.18, 6,662.91 and 2,732.71

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Solution

The fourth proportional to 4,828.18, 6,662.91 and 2,732.71 is: 3,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828.18 : 6,662.91 = 2,732.71 : x
  2. Step 2: Convert to fraction form
    4,828.18/6,662.91 = 2,732.71/x
  3. Step 3: Cross multiply
    4,828.18x = 6,662.91 × 2,732.71
  4. Step 4: Simplify right side
    4,828.18x = 18,207,800.79
  5. Step 5: Solve for x
    x = 18,207,800.79/4,828.18
  6. Step 6: Final answer
    x = 3,771.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.