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Finding the Fourth Proportional to 5,663.58, 8,492.64 and 2,375.79

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Solution

The fourth proportional to 5,663.58, 8,492.64 and 2,375.79 is: 3,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,663.58 : 8,492.64 = 2,375.79 : x
  2. Step 2: Convert to fraction form
    5,663.58/8,492.64 = 2,375.79/x
  3. Step 3: Cross multiply
    5,663.58x = 8,492.64 × 2,375.79
  4. Step 4: Simplify right side
    5,663.58x = 20,176,729.19
  5. Step 5: Solve for x
    x = 20,176,729.19/5,663.58
  6. Step 6: Final answer
    x = 3,562.54

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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.