Home / 4,335.45-6,497.76-1,992.96

Finding the Fourth Proportional to 4,335.45, 6,497.76 and 1,992.96

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Solution

The fourth proportional to 4,335.45, 6,497.76 and 1,992.96 is: 2,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,335.45 : 6,497.76 = 1,992.96 : x
  2. Step 2: Convert to fraction form
    4,335.45/6,497.76 = 1,992.96/x
  3. Step 3: Cross multiply
    4,335.45x = 6,497.76 × 1,992.96
  4. Step 4: Simplify right side
    4,335.45x = 12,949,775.77
  5. Step 5: Solve for x
    x = 12,949,775.77/4,335.45
  6. Step 6: Final answer
    x = 2,986.95

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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.