Home / 11,579.46-17,370.28-3,259.46

Finding the Fourth Proportional to 11,579.46, 17,370.28 and 3,259.46

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Solution

The fourth proportional to 11,579.46, 17,370.28 and 3,259.46 is: 4,889.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,579.46 : 17,370.28 = 3,259.46 : x
  2. Step 2: Convert to fraction form
    11,579.46/17,370.28 = 3,259.46/x
  3. Step 3: Cross multiply
    11,579.46x = 17,370.28 × 3,259.46
  4. Step 4: Simplify right side
    11,579.46x = 56,617,732.85
  5. Step 5: Solve for x
    x = 56,617,732.85/11,579.46
  6. Step 6: Final answer
    x = 4,889.50

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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.