Home / 3,353.04-5,029.91-1,161.77

Finding the Fourth Proportional to 3,353.04, 5,029.91 and 1,161.77

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Solution

The fourth proportional to 3,353.04, 5,029.91 and 1,161.77 is: 1,742.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.04 : 5,029.91 = 1,161.77 : x
  2. Step 2: Convert to fraction form
    3,353.04/5,029.91 = 1,161.77/x
  3. Step 3: Cross multiply
    3,353.04x = 5,029.91 × 1,161.77
  4. Step 4: Simplify right side
    3,353.04x = 5,843,567.58
  5. Step 5: Solve for x
    x = 5,843,567.58/3,353.04
  6. Step 6: Final answer
    x = 1,742.77

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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.