Home / 23,596.75-32,563.48-12,986.38

Finding the Fourth Proportional to 23,596.75, 32,563.48 and 12,986.38

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Solution

The fourth proportional to 23,596.75, 32,563.48 and 12,986.38 is: 17,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,596.75 : 32,563.48 = 12,986.38 : x
  2. Step 2: Convert to fraction form
    23,596.75/32,563.48 = 12,986.38/x
  3. Step 3: Cross multiply
    23,596.75x = 32,563.48 × 12,986.38
  4. Step 4: Simplify right side
    23,596.75x = 422,881,725.40
  5. Step 5: Solve for x
    x = 422,881,725.40/23,596.75
  6. Step 6: Final answer
    x = 17,921.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.