Home / 3,748.48-5,614.40-2,427.98

Finding the Fourth Proportional to 3,748.48, 5,614.40 and 2,427.98

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Solution

The fourth proportional to 3,748.48, 5,614.40 and 2,427.98 is: 3,636.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.48 : 5,614.40 = 2,427.98 : x
  2. Step 2: Convert to fraction form
    3,748.48/5,614.40 = 2,427.98/x
  3. Step 3: Cross multiply
    3,748.48x = 5,614.40 × 2,427.98
  4. Step 4: Simplify right side
    3,748.48x = 13,631,650.91
  5. Step 5: Solve for x
    x = 13,631,650.91/3,748.48
  6. Step 6: Final answer
    x = 3,636.58

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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.