Home / 4,950.38-7,422.99-1,662.26

Finding the Fourth Proportional to 4,950.38, 7,422.99 and 1,662.26

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Solution

The fourth proportional to 4,950.38, 7,422.99 and 1,662.26 is: 2,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.38 : 7,422.99 = 1,662.26 : x
  2. Step 2: Convert to fraction form
    4,950.38/7,422.99 = 1,662.26/x
  3. Step 3: Cross multiply
    4,950.38x = 7,422.99 × 1,662.26
  4. Step 4: Simplify right side
    4,950.38x = 12,338,939.36
  5. Step 5: Solve for x
    x = 12,338,939.36/4,950.38
  6. Step 6: Final answer
    x = 2,492.52

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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.