Home / 19,213.82-28,816.26-7,363.42

Finding the Fourth Proportional to 19,213.82, 28,816.26 and 7,363.42

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Solution

The fourth proportional to 19,213.82, 28,816.26 and 7,363.42 is: 11,043.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213.82 : 28,816.26 = 7,363.42 : x
  2. Step 2: Convert to fraction form
    19,213.82/28,816.26 = 7,363.42/x
  3. Step 3: Cross multiply
    19,213.82x = 28,816.26 × 7,363.42
  4. Step 4: Simplify right side
    19,213.82x = 212,186,225.21
  5. Step 5: Solve for x
    x = 212,186,225.21/19,213.82
  6. Step 6: Final answer
    x = 11,043.42

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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.