Home / 21,816.93-32,724.99-10,711.83

Finding the Fourth Proportional to 21,816.93, 32,724.99 and 10,711.83

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Solution

The fourth proportional to 21,816.93, 32,724.99 and 10,711.83 is: 16,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816.93 : 32,724.99 = 10,711.83 : x
  2. Step 2: Convert to fraction form
    21,816.93/32,724.99 = 10,711.83/x
  3. Step 3: Cross multiply
    21,816.93x = 32,724.99 × 10,711.83
  4. Step 4: Simplify right side
    21,816.93x = 350,544,529.63
  5. Step 5: Solve for x
    x = 350,544,529.63/21,816.93
  6. Step 6: Final answer
    x = 16,067.55

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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.