Home / 4,699.37-7,049.23-1,579.48

Finding the Fourth Proportional to 4,699.37, 7,049.23 and 1,579.48

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Solution

The fourth proportional to 4,699.37, 7,049.23 and 1,579.48 is: 2,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,699.37 : 7,049.23 = 1,579.48 : x
  2. Step 2: Convert to fraction form
    4,699.37/7,049.23 = 1,579.48/x
  3. Step 3: Cross multiply
    4,699.37x = 7,049.23 × 1,579.48
  4. Step 4: Simplify right side
    4,699.37x = 11,134,131.47
  5. Step 5: Solve for x
    x = 11,134,131.47/4,699.37
  6. Step 6: Final answer
    x = 2,369.28

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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.