Home / 5,729.09-8,586.45-3,096.49

Finding the Fourth Proportional to 5,729.09, 8,586.45 and 3,096.49

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Solution

The fourth proportional to 5,729.09, 8,586.45 and 3,096.49 is: 4,640.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729.09 : 8,586.45 = 3,096.49 : x
  2. Step 2: Convert to fraction form
    5,729.09/8,586.45 = 3,096.49/x
  3. Step 3: Cross multiply
    5,729.09x = 8,586.45 × 3,096.49
  4. Step 4: Simplify right side
    5,729.09x = 26,587,813.63
  5. Step 5: Solve for x
    x = 26,587,813.63/5,729.09
  6. Step 6: Final answer
    x = 4,640.84

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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.