Home / 3,427.74-4,730.30-1,855.83

Finding the Fourth Proportional to 3,427.74, 4,730.30 and 1,855.83

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Solution

The fourth proportional to 3,427.74, 4,730.30 and 1,855.83 is: 2,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.74 : 4,730.30 = 1,855.83 : x
  2. Step 2: Convert to fraction form
    3,427.74/4,730.30 = 1,855.83/x
  3. Step 3: Cross multiply
    3,427.74x = 4,730.30 × 1,855.83
  4. Step 4: Simplify right side
    3,427.74x = 8,778,626.85
  5. Step 5: Solve for x
    x = 8,778,626.85/3,427.74
  6. Step 6: Final answer
    x = 2,561.06

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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.