Home / 7,997.63-11,037.51-5,977.53

Finding the Fourth Proportional to 7,997.63, 11,037.51 and 5,977.53

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Solution

The fourth proportional to 7,997.63, 11,037.51 and 5,977.53 is: 8,249.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997.63 : 11,037.51 = 5,977.53 : x
  2. Step 2: Convert to fraction form
    7,997.63/11,037.51 = 5,977.53/x
  3. Step 3: Cross multiply
    7,997.63x = 11,037.51 × 5,977.53
  4. Step 4: Simplify right side
    7,997.63x = 65,977,047.15
  5. Step 5: Solve for x
    x = 65,977,047.15/7,997.63
  6. Step 6: Final answer
    x = 8,249.58

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1.5x scale

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.