Home / 3,232.60-4,849.20-1,284.34

Finding the Fourth Proportional to 3,232.60, 4,849.20 and 1,284.34

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Solution

The fourth proportional to 3,232.60, 4,849.20 and 1,284.34 is: 1,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.60 : 4,849.20 = 1,284.34 : x
  2. Step 2: Convert to fraction form
    3,232.60/4,849.20 = 1,284.34/x
  3. Step 3: Cross multiply
    3,232.60x = 4,849.20 × 1,284.34
  4. Step 4: Simplify right side
    3,232.60x = 6,228,021.53
  5. Step 5: Solve for x
    x = 6,228,021.53/3,232.60
  6. Step 6: Final answer
    x = 1,926.63

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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.