Home / 7,257.28-10,885.32-2,062.48

Finding the Fourth Proportional to 7,257.28, 10,885.32 and 2,062.48

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Solution

The fourth proportional to 7,257.28, 10,885.32 and 2,062.48 is: 3,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257.28 : 10,885.32 = 2,062.48 : x
  2. Step 2: Convert to fraction form
    7,257.28/10,885.32 = 2,062.48/x
  3. Step 3: Cross multiply
    7,257.28x = 10,885.32 × 2,062.48
  4. Step 4: Simplify right side
    7,257.28x = 22,450,754.79
  5. Step 5: Solve for x
    x = 22,450,754.79/7,257.28
  6. Step 6: Final answer
    x = 3,093.55

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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.