Home / 3,330.71-4,996.06-1,357.17

Finding the Fourth Proportional to 3,330.71, 4,996.06 and 1,357.17

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Solution

The fourth proportional to 3,330.71, 4,996.06 and 1,357.17 is: 2,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330.71 : 4,996.06 = 1,357.17 : x
  2. Step 2: Convert to fraction form
    3,330.71/4,996.06 = 1,357.17/x
  3. Step 3: Cross multiply
    3,330.71x = 4,996.06 × 1,357.17
  4. Step 4: Simplify right side
    3,330.71x = 6,780,502.75
  5. Step 5: Solve for x
    x = 6,780,502.75/3,330.71
  6. Step 6: Final answer
    x = 2,035.75

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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.