Home / 4,845.87-7,269.75-1,558.71

Finding the Fourth Proportional to 4,845.87, 7,269.75 and 1,558.71

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Solution

The fourth proportional to 4,845.87, 7,269.75 and 1,558.71 is: 2,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845.87 : 7,269.75 = 1,558.71 : x
  2. Step 2: Convert to fraction form
    4,845.87/7,269.75 = 1,558.71/x
  3. Step 3: Cross multiply
    4,845.87x = 7,269.75 × 1,558.71
  4. Step 4: Simplify right side
    4,845.87x = 11,331,432.02
  5. Step 5: Solve for x
    x = 11,331,432.02/4,845.87
  6. Step 6: Final answer
    x = 2,338.37

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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.