Home / 9,896.08-14,840.40-3,231.02

Finding the Fourth Proportional to 9,896.08, 14,840.40 and 3,231.02

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Solution

The fourth proportional to 9,896.08, 14,840.40 and 3,231.02 is: 4,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,896.08 : 14,840.40 = 3,231.02 : x
  2. Step 2: Convert to fraction form
    9,896.08/14,840.40 = 3,231.02/x
  3. Step 3: Cross multiply
    9,896.08x = 14,840.40 × 3,231.02
  4. Step 4: Simplify right side
    9,896.08x = 47,949,660.25
  5. Step 5: Solve for x
    x = 47,949,660.25/9,896.08
  6. Step 6: Final answer
    x = 4,845.32

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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.