Home / 19,559.65-26,993.68-11,061.83

Finding the Fourth Proportional to 19,559.65, 26,993.68 and 11,061.83

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Solution

The fourth proportional to 19,559.65, 26,993.68 and 11,061.83 is: 15,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559.65 : 26,993.68 = 11,061.83 : x
  2. Step 2: Convert to fraction form
    19,559.65/26,993.68 = 11,061.83/x
  3. Step 3: Cross multiply
    19,559.65x = 26,993.68 × 11,061.83
  4. Step 4: Simplify right side
    19,559.65x = 298,599,336.61
  5. Step 5: Solve for x
    x = 298,599,336.61/19,559.65
  6. Step 6: Final answer
    x = 15,266.09

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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.