Home / 19,389.18-26,771.94-14,096.64

Finding the Fourth Proportional to 19,389.18, 26,771.94 and 14,096.64

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Solution

The fourth proportional to 19,389.18, 26,771.94 and 14,096.64 is: 19,464.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389.18 : 26,771.94 = 14,096.64 : x
  2. Step 2: Convert to fraction form
    19,389.18/26,771.94 = 14,096.64/x
  3. Step 3: Cross multiply
    19,389.18x = 26,771.94 × 14,096.64
  4. Step 4: Simplify right side
    19,389.18x = 377,394,400.28
  5. Step 5: Solve for x
    x = 377,394,400.28/19,389.18
  6. Step 6: Final answer
    x = 19,464.18

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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.