Home / 6,008.35-8,290.81-3,491.24

Finding the Fourth Proportional to 6,008.35, 8,290.81 and 3,491.24

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Solution

The fourth proportional to 6,008.35, 8,290.81 and 3,491.24 is: 4,817.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,008.35 : 8,290.81 = 3,491.24 : x
  2. Step 2: Convert to fraction form
    6,008.35/8,290.81 = 3,491.24/x
  3. Step 3: Cross multiply
    6,008.35x = 8,290.81 × 3,491.24
  4. Step 4: Simplify right side
    6,008.35x = 28,945,190.05
  5. Step 5: Solve for x
    x = 28,945,190.05/6,008.35
  6. Step 6: Final answer
    x = 4,817.49

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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.