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Finding the Fourth Proportional to 3,522.08, 4,860.24 and 1,950.08

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Solution

The fourth proportional to 3,522.08, 4,860.24 and 1,950.08 is: 2,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.08 : 4,860.24 = 1,950.08 : x
  2. Step 2: Convert to fraction form
    3,522.08/4,860.24 = 1,950.08/x
  3. Step 3: Cross multiply
    3,522.08x = 4,860.24 × 1,950.08
  4. Step 4: Simplify right side
    3,522.08x = 9,477,856.82
  5. Step 5: Solve for x
    x = 9,477,856.82/3,522.08
  6. Step 6: Final answer
    x = 2,690.98

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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.