Home / 3,715.56-5,573.34-1,376.37

Finding the Fourth Proportional to 3,715.56, 5,573.34 and 1,376.37

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Solution

The fourth proportional to 3,715.56, 5,573.34 and 1,376.37 is: 2,064.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715.56 : 5,573.34 = 1,376.37 : x
  2. Step 2: Convert to fraction form
    3,715.56/5,573.34 = 1,376.37/x
  3. Step 3: Cross multiply
    3,715.56x = 5,573.34 × 1,376.37
  4. Step 4: Simplify right side
    3,715.56x = 7,670,977.98
  5. Step 5: Solve for x
    x = 7,670,977.98/3,715.56
  6. Step 6: Final answer
    x = 2,064.56

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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.