Home / 7,288.08-10,933.72-2,358.22

Finding the Fourth Proportional to 7,288.08, 10,933.72 and 2,358.22

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Solution

The fourth proportional to 7,288.08, 10,933.72 and 2,358.22 is: 3,537.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288.08 : 10,933.72 = 2,358.22 : x
  2. Step 2: Convert to fraction form
    7,288.08/10,933.72 = 2,358.22/x
  3. Step 3: Cross multiply
    7,288.08x = 10,933.72 × 2,358.22
  4. Step 4: Simplify right side
    7,288.08x = 25,784,104.45
  5. Step 5: Solve for x
    x = 25,784,104.45/7,288.08
  6. Step 6: Final answer
    x = 3,537.85

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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.