Home / 2,586.46-3,567.22-1,589.96

Finding the Fourth Proportional to 2,586.46, 3,567.22 and 1,589.96

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Solution

The fourth proportional to 2,586.46, 3,567.22 and 1,589.96 is: 2,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586.46 : 3,567.22 = 1,589.96 : x
  2. Step 2: Convert to fraction form
    2,586.46/3,567.22 = 1,589.96/x
  3. Step 3: Cross multiply
    2,586.46x = 3,567.22 × 1,589.96
  4. Step 4: Simplify right side
    2,586.46x = 5,671,715.30
  5. Step 5: Solve for x
    x = 5,671,715.30/2,586.46
  6. Step 6: Final answer
    x = 2,192.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.