Home / 15,816.05-23,723.26-4,722.83

Finding the Fourth Proportional to 15,816.05, 23,723.26 and 4,722.83

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Solution

The fourth proportional to 15,816.05, 23,723.26 and 4,722.83 is: 7,084.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816.05 : 23,723.26 = 4,722.83 : x
  2. Step 2: Convert to fraction form
    15,816.05/23,723.26 = 4,722.83/x
  3. Step 3: Cross multiply
    15,816.05x = 23,723.26 × 4,722.83
  4. Step 4: Simplify right side
    15,816.05x = 112,040,924.03
  5. Step 5: Solve for x
    x = 112,040,924.03/15,816.05
  6. Step 6: Final answer
    x = 7,084.00

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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.