Home / 7,663.28-11,492.46-2,467.94

Finding the Fourth Proportional to 7,663.28, 11,492.46 and 2,467.94

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Solution

The fourth proportional to 7,663.28, 11,492.46 and 2,467.94 is: 3,701.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663.28 : 11,492.46 = 2,467.94 : x
  2. Step 2: Convert to fraction form
    7,663.28/11,492.46 = 2,467.94/x
  3. Step 3: Cross multiply
    7,663.28x = 11,492.46 × 2,467.94
  4. Step 4: Simplify right side
    7,663.28x = 28,362,644.27
  5. Step 5: Solve for x
    x = 28,362,644.27/7,663.28
  6. Step 6: Final answer
    x = 3,701.11

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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.