Home / 4,378.46-6,559.04-3,284.06

Finding the Fourth Proportional to 4,378.46, 6,559.04 and 3,284.06

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Solution

The fourth proportional to 4,378.46, 6,559.04 and 3,284.06 is: 4,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.46 : 6,559.04 = 3,284.06 : x
  2. Step 2: Convert to fraction form
    4,378.46/6,559.04 = 3,284.06/x
  3. Step 3: Cross multiply
    4,378.46x = 6,559.04 × 3,284.06
  4. Step 4: Simplify right side
    4,378.46x = 21,540,256.32
  5. Step 5: Solve for x
    x = 21,540,256.32/4,378.46
  6. Step 6: Final answer
    x = 4,919.60

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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.