Home / 16,896.40-25,344.60-4,584.40

Finding the Fourth Proportional to 16,896.40, 25,344.60 and 4,584.40

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Solution

The fourth proportional to 16,896.40, 25,344.60 and 4,584.40 is: 6,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896.40 : 25,344.60 = 4,584.40 : x
  2. Step 2: Convert to fraction form
    16,896.40/25,344.60 = 4,584.40/x
  3. Step 3: Cross multiply
    16,896.40x = 25,344.60 × 4,584.40
  4. Step 4: Simplify right side
    16,896.40x = 116,189,784.24
  5. Step 5: Solve for x
    x = 116,189,784.24/16,896.40
  6. Step 6: Final answer
    x = 6,876.60

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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.