Home / 7,563.30-11,346.16-2,634.34

Finding the Fourth Proportional to 7,563.30, 11,346.16 and 2,634.34

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Solution

The fourth proportional to 7,563.30, 11,346.16 and 2,634.34 is: 3,951.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.30 : 11,346.16 = 2,634.34 : x
  2. Step 2: Convert to fraction form
    7,563.30/11,346.16 = 2,634.34/x
  3. Step 3: Cross multiply
    7,563.30x = 11,346.16 × 2,634.34
  4. Step 4: Simplify right side
    7,563.30x = 29,889,573.23
  5. Step 5: Solve for x
    x = 29,889,573.23/7,563.30
  6. Step 6: Final answer
    x = 3,951.92

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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.