Home / 23,986.33-35,976.25-6,457.21

Finding the Fourth Proportional to 23,986.33, 35,976.25 and 6,457.21

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Solution

The fourth proportional to 23,986.33, 35,976.25 and 6,457.21 is: 9,684.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,986.33 : 35,976.25 = 6,457.21 : x
  2. Step 2: Convert to fraction form
    23,986.33/35,976.25 = 6,457.21/x
  3. Step 3: Cross multiply
    23,986.33x = 35,976.25 × 6,457.21
  4. Step 4: Simplify right side
    23,986.33x = 232,306,201.26
  5. Step 5: Solve for x
    x = 232,306,201.26/23,986.33
  6. Step 6: Final answer
    x = 9,684.94

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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.