Home / 5,302.56-7,317.79-2,944.70

Finding the Fourth Proportional to 5,302.56, 7,317.79 and 2,944.70

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Solution

The fourth proportional to 5,302.56, 7,317.79 and 2,944.70 is: 4,063.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302.56 : 7,317.79 = 2,944.70 : x
  2. Step 2: Convert to fraction form
    5,302.56/7,317.79 = 2,944.70/x
  3. Step 3: Cross multiply
    5,302.56x = 7,317.79 × 2,944.70
  4. Step 4: Simplify right side
    5,302.56x = 21,548,737.43
  5. Step 5: Solve for x
    x = 21,548,737.43/5,302.56
  6. Step 6: Final answer
    x = 4,063.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.