Home / 3,015.56-4,517.66-1,717.94

Finding the Fourth Proportional to 3,015.56, 4,517.66 and 1,717.94

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Solution

The fourth proportional to 3,015.56, 4,517.66 and 1,717.94 is: 2,573.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.56 : 4,517.66 = 1,717.94 : x
  2. Step 2: Convert to fraction form
    3,015.56/4,517.66 = 1,717.94/x
  3. Step 3: Cross multiply
    3,015.56x = 4,517.66 × 1,717.94
  4. Step 4: Simplify right side
    3,015.56x = 7,761,068.82
  5. Step 5: Solve for x
    x = 7,761,068.82/3,015.56
  6. Step 6: Final answer
    x = 2,573.67

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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.