Home / 14,561.06-21,844.83-4,172

Finding the Fourth Proportional to 14,561.06, 21,844.83 and 4,172

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Solution

The fourth proportional to 14,561.06, 21,844.83 and 4,172 is: 6,258.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561.06 : 21,844.83 = 4,172 : x
  2. Step 2: Convert to fraction form
    14,561.06/21,844.83 = 4,172/x
  3. Step 3: Cross multiply
    14,561.06x = 21,844.83 × 4,172
  4. Step 4: Simplify right side
    14,561.06x = 91,136,630.76
  5. Step 5: Solve for x
    x = 91,136,630.76/14,561.06
  6. Step 6: Final answer
    x = 6,258.93

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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.