Home / 7,230.09-10,845.44-2,299.22

Finding the Fourth Proportional to 7,230.09, 10,845.44 and 2,299.22

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Solution

The fourth proportional to 7,230.09, 10,845.44 and 2,299.22 is: 3,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230.09 : 10,845.44 = 2,299.22 : x
  2. Step 2: Convert to fraction form
    7,230.09/10,845.44 = 2,299.22/x
  3. Step 3: Cross multiply
    7,230.09x = 10,845.44 × 2,299.22
  4. Step 4: Simplify right side
    7,230.09x = 24,935,986.83
  5. Step 5: Solve for x
    x = 24,935,986.83/7,230.09
  6. Step 6: Final answer
    x = 3,448.92

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1.5x scale

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.