Home / 4,997.14-7,495.53-1,299.58

Finding the Fourth Proportional to 4,997.14, 7,495.53 and 1,299.58

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Solution

The fourth proportional to 4,997.14, 7,495.53 and 1,299.58 is: 1,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.14 : 7,495.53 = 1,299.58 : x
  2. Step 2: Convert to fraction form
    4,997.14/7,495.53 = 1,299.58/x
  3. Step 3: Cross multiply
    4,997.14x = 7,495.53 × 1,299.58
  4. Step 4: Simplify right side
    4,997.14x = 9,741,040.88
  5. Step 5: Solve for x
    x = 9,741,040.88/4,997.14
  6. Step 6: Final answer
    x = 1,949.32

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1.5x scale

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.