Home / 2,959.62-4,437.19-1,789.37

Finding the Fourth Proportional to 2,959.62, 4,437.19 and 1,789.37

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Solution

The fourth proportional to 2,959.62, 4,437.19 and 1,789.37 is: 2,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.62 : 4,437.19 = 1,789.37 : x
  2. Step 2: Convert to fraction form
    2,959.62/4,437.19 = 1,789.37/x
  3. Step 3: Cross multiply
    2,959.62x = 4,437.19 × 1,789.37
  4. Step 4: Simplify right side
    2,959.62x = 7,939,774.67
  5. Step 5: Solve for x
    x = 7,939,774.67/2,959.62
  6. Step 6: Final answer
    x = 2,682.70

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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.