Home / 3,257.28-4,885.62-1,065.96

Finding the Fourth Proportional to 3,257.28, 4,885.62 and 1,065.96

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Solution

The fourth proportional to 3,257.28, 4,885.62 and 1,065.96 is: 1,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.28 : 4,885.62 = 1,065.96 : x
  2. Step 2: Convert to fraction form
    3,257.28/4,885.62 = 1,065.96/x
  3. Step 3: Cross multiply
    3,257.28x = 4,885.62 × 1,065.96
  4. Step 4: Simplify right side
    3,257.28x = 5,207,875.50
  5. Step 5: Solve for x
    x = 5,207,875.50/3,257.28
  6. Step 6: Final answer
    x = 1,598.84

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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.