Home / 7,289.24-10,933.86-2,095.52

Finding the Fourth Proportional to 7,289.24, 10,933.86 and 2,095.52

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Solution

The fourth proportional to 7,289.24, 10,933.86 and 2,095.52 is: 3,143.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.24 : 10,933.86 = 2,095.52 : x
  2. Step 2: Convert to fraction form
    7,289.24/10,933.86 = 2,095.52/x
  3. Step 3: Cross multiply
    7,289.24x = 10,933.86 × 2,095.52
  4. Step 4: Simplify right side
    7,289.24x = 22,912,122.31
  5. Step 5: Solve for x
    x = 22,912,122.31/7,289.24
  6. Step 6: Final answer
    x = 3,143.28

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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.