Home / 5,856.91-8,780.41-2,567.51

Finding the Fourth Proportional to 5,856.91, 8,780.41 and 2,567.51

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Solution

The fourth proportional to 5,856.91, 8,780.41 and 2,567.51 is: 3,849.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,856.91 : 8,780.41 = 2,567.51 : x
  2. Step 2: Convert to fraction form
    5,856.91/8,780.41 = 2,567.51/x
  3. Step 3: Cross multiply
    5,856.91x = 8,780.41 × 2,567.51
  4. Step 4: Simplify right side
    5,856.91x = 22,543,777.64
  5. Step 5: Solve for x
    x = 22,543,777.64/5,856.91
  6. Step 6: Final answer
    x = 3,849.09

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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.