Home / 4,691.03-7,033.95-1,919.66

Finding the Fourth Proportional to 4,691.03, 7,033.95 and 1,919.66

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Solution

The fourth proportional to 4,691.03, 7,033.95 and 1,919.66 is: 2,878.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,691.03 : 7,033.95 = 1,919.66 : x
  2. Step 2: Convert to fraction form
    4,691.03/7,033.95 = 1,919.66/x
  3. Step 3: Cross multiply
    4,691.03x = 7,033.95 × 1,919.66
  4. Step 4: Simplify right side
    4,691.03x = 13,502,757.29
  5. Step 5: Solve for x
    x = 13,502,757.29/4,691.03
  6. Step 6: Final answer
    x = 2,878.42

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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.