Home / 3,237.33-4,465.20-3,188.73

Finding the Fourth Proportional to 3,237.33, 4,465.20 and 3,188.73

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Solution

The fourth proportional to 3,237.33, 4,465.20 and 3,188.73 is: 4,398.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.33 : 4,465.20 = 3,188.73 : x
  2. Step 2: Convert to fraction form
    3,237.33/4,465.20 = 3,188.73/x
  3. Step 3: Cross multiply
    3,237.33x = 4,465.20 × 3,188.73
  4. Step 4: Simplify right side
    3,237.33x = 14,238,317.20
  5. Step 5: Solve for x
    x = 14,238,317.20/3,237.33
  6. Step 6: Final answer
    x = 4,398.17

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Half scale
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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.