Home / 19,022.66-26,238.78-11,463.86

Finding the Fourth Proportional to 19,022.66, 26,238.78 and 11,463.86

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Solution

The fourth proportional to 19,022.66, 26,238.78 and 11,463.86 is: 15,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.66 : 26,238.78 = 11,463.86 : x
  2. Step 2: Convert to fraction form
    19,022.66/26,238.78 = 11,463.86/x
  3. Step 3: Cross multiply
    19,022.66x = 26,238.78 × 11,463.86
  4. Step 4: Simplify right side
    19,022.66x = 300,797,700.49
  5. Step 5: Solve for x
    x = 300,797,700.49/19,022.66
  6. Step 6: Final answer
    x = 15,812.60

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