Home / 3,899.83-5,849.73-1,269.52

Finding the Fourth Proportional to 3,899.83, 5,849.73 and 1,269.52

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Solution

The fourth proportional to 3,899.83, 5,849.73 and 1,269.52 is: 1,904.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.83 : 5,849.73 = 1,269.52 : x
  2. Step 2: Convert to fraction form
    3,899.83/5,849.73 = 1,269.52/x
  3. Step 3: Cross multiply
    3,899.83x = 5,849.73 × 1,269.52
  4. Step 4: Simplify right side
    3,899.83x = 7,426,349.23
  5. Step 5: Solve for x
    x = 7,426,349.23/3,899.83
  6. Step 6: Final answer
    x = 1,904.28

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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.