Home / 3,330.48-4,996.33-1,382.84

Finding the Fourth Proportional to 3,330.48, 4,996.33 and 1,382.84

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Solution

The fourth proportional to 3,330.48, 4,996.33 and 1,382.84 is: 2,074.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.48 : 4,996.33 = 1,382.84 : x
  2. Step 2: Convert to fraction form
    3,330.48/4,996.33 = 1,382.84/x
  3. Step 3: Cross multiply
    3,330.48x = 4,996.33 × 1,382.84
  4. Step 4: Simplify right side
    3,330.48x = 6,909,096.54
  5. Step 5: Solve for x
    x = 6,909,096.54/3,330.48
  6. Step 6: Final answer
    x = 2,074.50

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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.