Home / 5,049.21-7,575.01-1,586.46

Finding the Fourth Proportional to 5,049.21, 7,575.01 and 1,586.46

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Solution

The fourth proportional to 5,049.21, 7,575.01 and 1,586.46 is: 2,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049.21 : 7,575.01 = 1,586.46 : x
  2. Step 2: Convert to fraction form
    5,049.21/7,575.01 = 1,586.46/x
  3. Step 3: Cross multiply
    5,049.21x = 7,575.01 × 1,586.46
  4. Step 4: Simplify right side
    5,049.21x = 12,017,450.36
  5. Step 5: Solve for x
    x = 12,017,450.36/5,049.21
  6. Step 6: Final answer
    x = 2,380.07

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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.