Home / 6,318.19-9,479.04-2,622.16

Finding the Fourth Proportional to 6,318.19, 9,479.04 and 2,622.16

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Solution

The fourth proportional to 6,318.19, 9,479.04 and 2,622.16 is: 3,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,318.19 : 9,479.04 = 2,622.16 : x
  2. Step 2: Convert to fraction form
    6,318.19/9,479.04 = 2,622.16/x
  3. Step 3: Cross multiply
    6,318.19x = 9,479.04 × 2,622.16
  4. Step 4: Simplify right side
    6,318.19x = 24,855,559.53
  5. Step 5: Solve for x
    x = 24,855,559.53/6,318.19
  6. Step 6: Final answer
    x = 3,933.97

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1.5x scale

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.