Home / 4,484.16-6,722.88-3,019.20

Finding the Fourth Proportional to 4,484.16, 6,722.88 and 3,019.20

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Solution

The fourth proportional to 4,484.16, 6,722.88 and 3,019.20 is: 4,526.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.16 : 6,722.88 = 3,019.20 : x
  2. Step 2: Convert to fraction form
    4,484.16/6,722.88 = 3,019.20/x
  3. Step 3: Cross multiply
    4,484.16x = 6,722.88 × 3,019.20
  4. Step 4: Simplify right side
    4,484.16x = 20,297,719.30
  5. Step 5: Solve for x
    x = 20,297,719.30/4,484.16
  6. Step 6: Final answer
    x = 4,526.54

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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.