Home / 2,529.96-3,798.60-1,611.36

Finding the Fourth Proportional to 2,529.96, 3,798.60 and 1,611.36

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Solution

The fourth proportional to 2,529.96, 3,798.60 and 1,611.36 is: 2,419.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529.96 : 3,798.60 = 1,611.36 : x
  2. Step 2: Convert to fraction form
    2,529.96/3,798.60 = 1,611.36/x
  3. Step 3: Cross multiply
    2,529.96x = 3,798.60 × 1,611.36
  4. Step 4: Simplify right side
    2,529.96x = 6,120,912.10
  5. Step 5: Solve for x
    x = 6,120,912.10/2,529.96
  6. Step 6: Final answer
    x = 2,419.37

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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.