Home / 3,453-4,764.66-2,056.52

Finding the Fourth Proportional to 3,453, 4,764.66 and 2,056.52

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Solution

The fourth proportional to 3,453, 4,764.66 and 2,056.52 is: 2,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453 : 4,764.66 = 2,056.52 : x
  2. Step 2: Convert to fraction form
    3,453/4,764.66 = 2,056.52/x
  3. Step 3: Cross multiply
    3,453x = 4,764.66 × 2,056.52
  4. Step 4: Simplify right side
    3,453x = 9,798,618.58
  5. Step 5: Solve for x
    x = 9,798,618.58/3,453
  6. Step 6: Final answer
    x = 2,837.71

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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.