Home / 3,355.69-4,630.11-2,029.37

Finding the Fourth Proportional to 3,355.69, 4,630.11 and 2,029.37

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Solution

The fourth proportional to 3,355.69, 4,630.11 and 2,029.37 is: 2,800.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.69 : 4,630.11 = 2,029.37 : x
  2. Step 2: Convert to fraction form
    3,355.69/4,630.11 = 2,029.37/x
  3. Step 3: Cross multiply
    3,355.69x = 4,630.11 × 2,029.37
  4. Step 4: Simplify right side
    3,355.69x = 9,396,203.79
  5. Step 5: Solve for x
    x = 9,396,203.79/3,355.69
  6. Step 6: Final answer
    x = 2,800.08

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1.5x scale

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.