Home / 4,637.62-6,396.37-3,221.29

Finding the Fourth Proportional to 4,637.62, 6,396.37 and 3,221.29

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Solution

The fourth proportional to 4,637.62, 6,396.37 and 3,221.29 is: 4,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637.62 : 6,396.37 = 3,221.29 : x
  2. Step 2: Convert to fraction form
    4,637.62/6,396.37 = 3,221.29/x
  3. Step 3: Cross multiply
    4,637.62x = 6,396.37 × 3,221.29
  4. Step 4: Simplify right side
    4,637.62x = 20,604,562.72
  5. Step 5: Solve for x
    x = 20,604,562.72/4,637.62
  6. Step 6: Final answer
    x = 4,442.92

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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.