Home / 19,183.46-26,473.25-11,224.15

Finding the Fourth Proportional to 19,183.46, 26,473.25 and 11,224.15

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Solution

The fourth proportional to 19,183.46, 26,473.25 and 11,224.15 is: 15,489.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,183.46 : 26,473.25 = 11,224.15 : x
  2. Step 2: Convert to fraction form
    19,183.46/26,473.25 = 11,224.15/x
  3. Step 3: Cross multiply
    19,183.46x = 26,473.25 × 11,224.15
  4. Step 4: Simplify right side
    19,183.46x = 297,139,690.86
  5. Step 5: Solve for x
    x = 297,139,690.86/19,183.46
  6. Step 6: Final answer
    x = 15,489.37

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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.