Home / 4,333.12-5,979.68-2,470.08

Finding the Fourth Proportional to 4,333.12, 5,979.68 and 2,470.08

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Solution

The fourth proportional to 4,333.12, 5,979.68 and 2,470.08 is: 3,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,333.12 : 5,979.68 = 2,470.08 : x
  2. Step 2: Convert to fraction form
    4,333.12/5,979.68 = 2,470.08/x
  3. Step 3: Cross multiply
    4,333.12x = 5,979.68 × 2,470.08
  4. Step 4: Simplify right side
    4,333.12x = 14,770,287.97
  5. Step 5: Solve for x
    x = 14,770,287.97/4,333.12
  6. Step 6: Final answer
    x = 3,408.70

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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.