Home / 5,551.38-8,317.73-2,586.63

Finding the Fourth Proportional to 5,551.38, 8,317.73 and 2,586.63

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Solution

The fourth proportional to 5,551.38, 8,317.73 and 2,586.63 is: 3,875.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.38 : 8,317.73 = 2,586.63 : x
  2. Step 2: Convert to fraction form
    5,551.38/8,317.73 = 2,586.63/x
  3. Step 3: Cross multiply
    5,551.38x = 8,317.73 × 2,586.63
  4. Step 4: Simplify right side
    5,551.38x = 21,514,889.95
  5. Step 5: Solve for x
    x = 21,514,889.95/5,551.38
  6. Step 6: Final answer
    x = 3,875.59

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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.