Home / 2,979.36-4,466.61-2,332.98

Finding the Fourth Proportional to 2,979.36, 4,466.61 and 2,332.98

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Solution

The fourth proportional to 2,979.36, 4,466.61 and 2,332.98 is: 3,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,979.36 : 4,466.61 = 2,332.98 : x
  2. Step 2: Convert to fraction form
    2,979.36/4,466.61 = 2,332.98/x
  3. Step 3: Cross multiply
    2,979.36x = 4,466.61 × 2,332.98
  4. Step 4: Simplify right side
    2,979.36x = 10,420,511.80
  5. Step 5: Solve for x
    x = 10,420,511.80/2,979.36
  6. Step 6: Final answer
    x = 3,497.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.