Home / 3,458.65-4,771.41-2,339.17

Finding the Fourth Proportional to 3,458.65, 4,771.41 and 2,339.17

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Solution

The fourth proportional to 3,458.65, 4,771.41 and 2,339.17 is: 3,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458.65 : 4,771.41 = 2,339.17 : x
  2. Step 2: Convert to fraction form
    3,458.65/4,771.41 = 2,339.17/x
  3. Step 3: Cross multiply
    3,458.65x = 4,771.41 × 2,339.17
  4. Step 4: Simplify right side
    3,458.65x = 11,161,139.13
  5. Step 5: Solve for x
    x = 11,161,139.13/3,458.65
  6. Step 6: Final answer
    x = 3,227.03

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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.