Home / 16,219.93-24,324.87-6,859.79

Finding the Fourth Proportional to 16,219.93, 24,324.87 and 6,859.79

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Solution

The fourth proportional to 16,219.93, 24,324.87 and 6,859.79 is: 10,287.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,219.93 : 24,324.87 = 6,859.79 : x
  2. Step 2: Convert to fraction form
    16,219.93/24,324.87 = 6,859.79/x
  3. Step 3: Cross multiply
    16,219.93x = 24,324.87 × 6,859.79
  4. Step 4: Simplify right side
    16,219.93x = 166,863,586.51
  5. Step 5: Solve for x
    x = 166,863,586.51/16,219.93
  6. Step 6: Final answer
    x = 10,287.57

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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.