Home / 5,491.44-8,238.51-1,595.88

Finding the Fourth Proportional to 5,491.44, 8,238.51 and 1,595.88

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Solution

The fourth proportional to 5,491.44, 8,238.51 and 1,595.88 is: 2,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,491.44 : 8,238.51 = 1,595.88 : x
  2. Step 2: Convert to fraction form
    5,491.44/8,238.51 = 1,595.88/x
  3. Step 3: Cross multiply
    5,491.44x = 8,238.51 × 1,595.88
  4. Step 4: Simplify right side
    5,491.44x = 13,147,673.34
  5. Step 5: Solve for x
    x = 13,147,673.34/5,491.44
  6. Step 6: Final answer
    x = 2,394.21

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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.