Home / 2,669.37-4,006.44-2,376.42

Finding the Fourth Proportional to 2,669.37, 4,006.44 and 2,376.42

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Solution

The fourth proportional to 2,669.37, 4,006.44 and 2,376.42 is: 3,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.37 : 4,006.44 = 2,376.42 : x
  2. Step 2: Convert to fraction form
    2,669.37/4,006.44 = 2,376.42/x
  3. Step 3: Cross multiply
    2,669.37x = 4,006.44 × 2,376.42
  4. Step 4: Simplify right side
    2,669.37x = 9,520,984.14
  5. Step 5: Solve for x
    x = 9,520,984.14/2,669.37
  6. Step 6: Final answer
    x = 3,566.75

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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.