Home / 16,862.85-25,286.41-5,012.27

Finding the Fourth Proportional to 16,862.85, 25,286.41 and 5,012.27

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Solution

The fourth proportional to 16,862.85, 25,286.41 and 5,012.27 is: 7,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862.85 : 25,286.41 = 5,012.27 : x
  2. Step 2: Convert to fraction form
    16,862.85/25,286.41 = 5,012.27/x
  3. Step 3: Cross multiply
    16,862.85x = 25,286.41 × 5,012.27
  4. Step 4: Simplify right side
    16,862.85x = 126,742,314.25
  5. Step 5: Solve for x
    x = 126,742,314.25/16,862.85
  6. Step 6: Final answer
    x = 7,516.07

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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.