Home / 11,492.83-17,238.90-3,173.36

Finding the Fourth Proportional to 11,492.83, 17,238.90 and 3,173.36

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Solution

The fourth proportional to 11,492.83, 17,238.90 and 3,173.36 is: 4,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492.83 : 17,238.90 = 3,173.36 : x
  2. Step 2: Convert to fraction form
    11,492.83/17,238.90 = 3,173.36/x
  3. Step 3: Cross multiply
    11,492.83x = 17,238.90 × 3,173.36
  4. Step 4: Simplify right side
    11,492.83x = 54,705,161.41
  5. Step 5: Solve for x
    x = 54,705,161.41/11,492.83
  6. Step 6: Final answer
    x = 4,759.94

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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.