Home / 4,680.84-7,022.67-1,394.04

Finding the Fourth Proportional to 4,680.84, 7,022.67 and 1,394.04

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Solution

The fourth proportional to 4,680.84, 7,022.67 and 1,394.04 is: 2,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680.84 : 7,022.67 = 1,394.04 : x
  2. Step 2: Convert to fraction form
    4,680.84/7,022.67 = 1,394.04/x
  3. Step 3: Cross multiply
    4,680.84x = 7,022.67 × 1,394.04
  4. Step 4: Simplify right side
    4,680.84x = 9,789,882.89
  5. Step 5: Solve for x
    x = 9,789,882.89/4,680.84
  6. Step 6: Final answer
    x = 2,091.48

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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.