Home / 14,988.60-22,480.92-3,896.06

Finding the Fourth Proportional to 14,988.60, 22,480.92 and 3,896.06

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Solution

The fourth proportional to 14,988.60, 22,480.92 and 3,896.06 is: 5,843.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988.60 : 22,480.92 = 3,896.06 : x
  2. Step 2: Convert to fraction form
    14,988.60/22,480.92 = 3,896.06/x
  3. Step 3: Cross multiply
    14,988.60x = 22,480.92 × 3,896.06
  4. Step 4: Simplify right side
    14,988.60x = 87,586,900.77
  5. Step 5: Solve for x
    x = 87,586,900.77/14,988.60
  6. Step 6: Final answer
    x = 5,843.57

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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.