Home / 3,017.28-4,523.76-1,284.96

Finding the Fourth Proportional to 3,017.28, 4,523.76 and 1,284.96

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Solution

The fourth proportional to 3,017.28, 4,523.76 and 1,284.96 is: 1,926.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.28 : 4,523.76 = 1,284.96 : x
  2. Step 2: Convert to fraction form
    3,017.28/4,523.76 = 1,284.96/x
  3. Step 3: Cross multiply
    3,017.28x = 4,523.76 × 1,284.96
  4. Step 4: Simplify right side
    3,017.28x = 5,812,850.65
  5. Step 5: Solve for x
    x = 5,812,850.65/3,017.28
  6. Step 6: Final answer
    x = 1,926.52

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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.