Home / 16,879.84-25,266.60-11,583.89

Finding the Fourth Proportional to 16,879.84, 25,266.60 and 11,583.89

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Solution

The fourth proportional to 16,879.84, 25,266.60 and 11,583.89 is: 17,339.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.84 : 25,266.60 = 11,583.89 : x
  2. Step 2: Convert to fraction form
    16,879.84/25,266.60 = 11,583.89/x
  3. Step 3: Cross multiply
    16,879.84x = 25,266.60 × 11,583.89
  4. Step 4: Simplify right side
    16,879.84x = 292,685,515.07
  5. Step 5: Solve for x
    x = 292,685,515.07/16,879.84
  6. Step 6: Final answer
    x = 17,339.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.