Home / 19,416.96-26,797.68-11,034.72

Finding the Fourth Proportional to 19,416.96, 26,797.68 and 11,034.72

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Solution

The fourth proportional to 19,416.96, 26,797.68 and 11,034.72 is: 15,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.96 : 26,797.68 = 11,034.72 : x
  2. Step 2: Convert to fraction form
    19,416.96/26,797.68 = 11,034.72/x
  3. Step 3: Cross multiply
    19,416.96x = 26,797.68 × 11,034.72
  4. Step 4: Simplify right side
    19,416.96x = 295,704,895.45
  5. Step 5: Solve for x
    x = 295,704,895.45/19,416.96
  6. Step 6: Final answer
    x = 15,229.21

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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.