Home / 3,011.67-4,517.93-1,368.63

Finding the Fourth Proportional to 3,011.67, 4,517.93 and 1,368.63

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Solution

The fourth proportional to 3,011.67, 4,517.93 and 1,368.63 is: 2,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.67 : 4,517.93 = 1,368.63 : x
  2. Step 2: Convert to fraction form
    3,011.67/4,517.93 = 1,368.63/x
  3. Step 3: Cross multiply
    3,011.67x = 4,517.93 × 1,368.63
  4. Step 4: Simplify right side
    3,011.67x = 6,183,367.69
  5. Step 5: Solve for x
    x = 6,183,367.69/3,011.67
  6. Step 6: Final answer
    x = 2,053.14

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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.