Home / 4,934.22-6,814.72-3,828.52

Finding the Fourth Proportional to 4,934.22, 6,814.72 and 3,828.52

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Solution

The fourth proportional to 4,934.22, 6,814.72 and 3,828.52 is: 5,287.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.22 : 6,814.72 = 3,828.52 : x
  2. Step 2: Convert to fraction form
    4,934.22/6,814.72 = 3,828.52/x
  3. Step 3: Cross multiply
    4,934.22x = 6,814.72 × 3,828.52
  4. Step 4: Simplify right side
    4,934.22x = 26,090,291.81
  5. Step 5: Solve for x
    x = 26,090,291.81/4,934.22
  6. Step 6: Final answer
    x = 5,287.62

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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.