Home / 2,007.03-2,768.77-1,299.10

Finding the Fourth Proportional to 2,007.03, 2,768.77 and 1,299.10

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Solution

The fourth proportional to 2,007.03, 2,768.77 and 1,299.10 is: 1,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007.03 : 2,768.77 = 1,299.10 : x
  2. Step 2: Convert to fraction form
    2,007.03/2,768.77 = 1,299.10/x
  3. Step 3: Cross multiply
    2,007.03x = 2,768.77 × 1,299.10
  4. Step 4: Simplify right side
    2,007.03x = 3,596,912.78
  5. Step 5: Solve for x
    x = 3,596,912.78/2,007.03
  6. Step 6: Final answer
    x = 1,792.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.