Home / 6,450.93-9,680.04-2,752.81

Finding the Fourth Proportional to 6,450.93, 9,680.04 and 2,752.81

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Solution

The fourth proportional to 6,450.93, 9,680.04 and 2,752.81 is: 4,130.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.93 : 9,680.04 = 2,752.81 : x
  2. Step 2: Convert to fraction form
    6,450.93/9,680.04 = 2,752.81/x
  3. Step 3: Cross multiply
    6,450.93x = 9,680.04 × 2,752.81
  4. Step 4: Simplify right side
    6,450.93x = 26,647,286.71
  5. Step 5: Solve for x
    x = 26,647,286.71/6,450.93
  6. Step 6: Final answer
    x = 4,130.77

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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.