Home / 7,551.47-11,327.18-2,005.37

Finding the Fourth Proportional to 7,551.47, 11,327.18 and 2,005.37

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Solution

The fourth proportional to 7,551.47, 11,327.18 and 2,005.37 is: 3,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,551.47 : 11,327.18 = 2,005.37 : x
  2. Step 2: Convert to fraction form
    7,551.47/11,327.18 = 2,005.37/x
  3. Step 3: Cross multiply
    7,551.47x = 11,327.18 × 2,005.37
  4. Step 4: Simplify right side
    7,551.47x = 22,715,120.29
  5. Step 5: Solve for x
    x = 22,715,120.29/7,551.47
  6. Step 6: Final answer
    x = 3,008.04

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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.