Home / 4,896.86-7,345.32-1,974.46

Finding the Fourth Proportional to 4,896.86, 7,345.32 and 1,974.46

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Solution

The fourth proportional to 4,896.86, 7,345.32 and 1,974.46 is: 2,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.86 : 7,345.32 = 1,974.46 : x
  2. Step 2: Convert to fraction form
    4,896.86/7,345.32 = 1,974.46/x
  3. Step 3: Cross multiply
    4,896.86x = 7,345.32 × 1,974.46
  4. Step 4: Simplify right side
    4,896.86x = 14,503,040.53
  5. Step 5: Solve for x
    x = 14,503,040.53/4,896.86
  6. Step 6: Final answer
    x = 2,961.70

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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.