Home / 7,236.28-10,855.22-2,304.78

Finding the Fourth Proportional to 7,236.28, 10,855.22 and 2,304.78

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Solution

The fourth proportional to 7,236.28, 10,855.22 and 2,304.78 is: 3,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,236.28 : 10,855.22 = 2,304.78 : x
  2. Step 2: Convert to fraction form
    7,236.28/10,855.22 = 2,304.78/x
  3. Step 3: Cross multiply
    7,236.28x = 10,855.22 × 2,304.78
  4. Step 4: Simplify right side
    7,236.28x = 25,018,893.95
  5. Step 5: Solve for x
    x = 25,018,893.95/7,236.28
  6. Step 6: Final answer
    x = 3,457.42

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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.