Home / 2,284.15-3,432.63-1,359.85

Finding the Fourth Proportional to 2,284.15, 3,432.63 and 1,359.85

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Solution

The fourth proportional to 2,284.15, 3,432.63 and 1,359.85 is: 2,043.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.15 : 3,432.63 = 1,359.85 : x
  2. Step 2: Convert to fraction form
    2,284.15/3,432.63 = 1,359.85/x
  3. Step 3: Cross multiply
    2,284.15x = 3,432.63 × 1,359.85
  4. Step 4: Simplify right side
    2,284.15x = 4,667,861.91
  5. Step 5: Solve for x
    x = 4,667,861.91/2,284.15
  6. Step 6: Final answer
    x = 2,043.59

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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.