Home / 19,213.25-28,832.85-6,733.40

Finding the Fourth Proportional to 19,213.25, 28,832.85 and 6,733.40

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Solution

The fourth proportional to 19,213.25, 28,832.85 and 6,733.40 is: 10,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.25 : 28,832.85 = 6,733.40 : x
  2. Step 2: Convert to fraction form
    19,213.25/28,832.85 = 6,733.40/x
  3. Step 3: Cross multiply
    19,213.25x = 28,832.85 × 6,733.40
  4. Step 4: Simplify right side
    19,213.25x = 194,142,968.03
  5. Step 5: Solve for x
    x = 194,142,968.03/19,213.25
  6. Step 6: Final answer
    x = 10,104.64

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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.