Home / 2,919.69-4,029.23-1,593.52

Finding the Fourth Proportional to 2,919.69, 4,029.23 and 1,593.52

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Solution

The fourth proportional to 2,919.69, 4,029.23 and 1,593.52 is: 2,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919.69 : 4,029.23 = 1,593.52 : x
  2. Step 2: Convert to fraction form
    2,919.69/4,029.23 = 1,593.52/x
  3. Step 3: Cross multiply
    2,919.69x = 4,029.23 × 1,593.52
  4. Step 4: Simplify right side
    2,919.69x = 6,420,652.50
  5. Step 5: Solve for x
    x = 6,420,652.50/2,919.69
  6. Step 6: Final answer
    x = 2,199.09

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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.