Home / 14,871.06-20,518.44-8,583.42

Finding the Fourth Proportional to 14,871.06, 20,518.44 and 8,583.42

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Solution

The fourth proportional to 14,871.06, 20,518.44 and 8,583.42 is: 11,843.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,871.06 : 20,518.44 = 8,583.42 : x
  2. Step 2: Convert to fraction form
    14,871.06/20,518.44 = 8,583.42/x
  3. Step 3: Cross multiply
    14,871.06x = 20,518.44 × 8,583.42
  4. Step 4: Simplify right side
    14,871.06x = 176,118,388.26
  5. Step 5: Solve for x
    x = 176,118,388.26/14,871.06
  6. Step 6: Final answer
    x = 11,843.03

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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.