Home / 5,586.36-8,380.08-2,299.68

Finding the Fourth Proportional to 5,586.36, 8,380.08 and 2,299.68

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Solution

The fourth proportional to 5,586.36, 8,380.08 and 2,299.68 is: 3,449.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.36 : 8,380.08 = 2,299.68 : x
  2. Step 2: Convert to fraction form
    5,586.36/8,380.08 = 2,299.68/x
  3. Step 3: Cross multiply
    5,586.36x = 8,380.08 × 2,299.68
  4. Step 4: Simplify right side
    5,586.36x = 19,271,502.37
  5. Step 5: Solve for x
    x = 19,271,502.37/5,586.36
  6. Step 6: Final answer
    x = 3,449.74

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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.