Home / 5,236.42-7,226.26-2,999.04

Finding the Fourth Proportional to 5,236.42, 7,226.26 and 2,999.04

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Solution

The fourth proportional to 5,236.42, 7,226.26 and 2,999.04 is: 4,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.42 : 7,226.26 = 2,999.04 : x
  2. Step 2: Convert to fraction form
    5,236.42/7,226.26 = 2,999.04/x
  3. Step 3: Cross multiply
    5,236.42x = 7,226.26 × 2,999.04
  4. Step 4: Simplify right side
    5,236.42x = 21,671,850.29
  5. Step 5: Solve for x
    x = 21,671,850.29/5,236.42
  6. Step 6: Final answer
    x = 4,138.67

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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.