Home / 2,939.64-4,046.58-2,566.02

Finding the Fourth Proportional to 2,939.64, 4,046.58 and 2,566.02

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Solution

The fourth proportional to 2,939.64, 4,046.58 and 2,566.02 is: 3,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939.64 : 4,046.58 = 2,566.02 : x
  2. Step 2: Convert to fraction form
    2,939.64/4,046.58 = 2,566.02/x
  3. Step 3: Cross multiply
    2,939.64x = 4,046.58 × 2,566.02
  4. Step 4: Simplify right side
    2,939.64x = 10,383,605.21
  5. Step 5: Solve for x
    x = 10,383,605.21/2,939.64
  6. Step 6: Final answer
    x = 3,532.27

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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.