Home / 3,262.91-4,891.08-1,875.83

Finding the Fourth Proportional to 3,262.91, 4,891.08 and 1,875.83

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Solution

The fourth proportional to 3,262.91, 4,891.08 and 1,875.83 is: 2,811.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,262.91 : 4,891.08 = 1,875.83 : x
  2. Step 2: Convert to fraction form
    3,262.91/4,891.08 = 1,875.83/x
  3. Step 3: Cross multiply
    3,262.91x = 4,891.08 × 1,875.83
  4. Step 4: Simplify right side
    3,262.91x = 9,174,834.60
  5. Step 5: Solve for x
    x = 9,174,834.60/3,262.91
  6. Step 6: Final answer
    x = 2,811.86

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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.