Home / 19,183.32-26,472.11-10,684.98

Finding the Fourth Proportional to 19,183.32, 26,472.11 and 10,684.98

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Solution

The fourth proportional to 19,183.32, 26,472.11 and 10,684.98 is: 14,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.32 : 26,472.11 = 10,684.98 : x
  2. Step 2: Convert to fraction form
    19,183.32/26,472.11 = 10,684.98/x
  3. Step 3: Cross multiply
    19,183.32x = 26,472.11 × 10,684.98
  4. Step 4: Simplify right side
    19,183.32x = 282,853,912.48
  5. Step 5: Solve for x
    x = 282,853,912.48/19,183.32
  6. Step 6: Final answer
    x = 14,744.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.