Home / 19,257.18-26,566.45-11,295.82

Finding the Fourth Proportional to 19,257.18, 26,566.45 and 11,295.82

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Solution

The fourth proportional to 19,257.18, 26,566.45 and 11,295.82 is: 15,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.18 : 26,566.45 = 11,295.82 : x
  2. Step 2: Convert to fraction form
    19,257.18/26,566.45 = 11,295.82/x
  3. Step 3: Cross multiply
    19,257.18x = 26,566.45 × 11,295.82
  4. Step 4: Simplify right side
    19,257.18x = 300,089,842.21
  5. Step 5: Solve for x
    x = 300,089,842.21/19,257.18
  6. Step 6: Final answer
    x = 15,583.27

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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.