Home / 3,379.34-5,069.01-1,734.83

Finding the Fourth Proportional to 3,379.34, 5,069.01 and 1,734.83

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Solution

The fourth proportional to 3,379.34, 5,069.01 and 1,734.83 is: 2,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379.34 : 5,069.01 = 1,734.83 : x
  2. Step 2: Convert to fraction form
    3,379.34/5,069.01 = 1,734.83/x
  3. Step 3: Cross multiply
    3,379.34x = 5,069.01 × 1,734.83
  4. Step 4: Simplify right side
    3,379.34x = 8,793,870.62
  5. Step 5: Solve for x
    x = 8,793,870.62/3,379.34
  6. Step 6: Final answer
    x = 2,602.25

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1.5x scale

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.