Home / 4,578.28-6,864.82-3,019.16

Finding the Fourth Proportional to 4,578.28, 6,864.82 and 3,019.16

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Solution

The fourth proportional to 4,578.28, 6,864.82 and 3,019.16 is: 4,527.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.28 : 6,864.82 = 3,019.16 : x
  2. Step 2: Convert to fraction form
    4,578.28/6,864.82 = 3,019.16/x
  3. Step 3: Cross multiply
    4,578.28x = 6,864.82 × 3,019.16
  4. Step 4: Simplify right side
    4,578.28x = 20,725,989.95
  5. Step 5: Solve for x
    x = 20,725,989.95/4,578.28
  6. Step 6: Final answer
    x = 4,527.03

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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.