Home / 3,039.87-4,560.58-848.60

Finding the Fourth Proportional to 3,039.87, 4,560.58 and 848.60

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Solution

The fourth proportional to 3,039.87, 4,560.58 and 848.60 is: 1,273.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039.87 : 4,560.58 = 848.60 : x
  2. Step 2: Convert to fraction form
    3,039.87/4,560.58 = 848.60/x
  3. Step 3: Cross multiply
    3,039.87x = 4,560.58 × 848.60
  4. Step 4: Simplify right side
    3,039.87x = 3,870,108.19
  5. Step 5: Solve for x
    x = 3,870,108.19/3,039.87
  6. Step 6: Final answer
    x = 1,273.12

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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.