Home / 23,596.83-32,563.86-12,986.70

Finding the Fourth Proportional to 23,596.83, 32,563.86 and 12,986.70

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Solution

The fourth proportional to 23,596.83, 32,563.86 and 12,986.70 is: 17,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,596.83 : 32,563.86 = 12,986.70 : x
  2. Step 2: Convert to fraction form
    23,596.83/32,563.86 = 12,986.70/x
  3. Step 3: Cross multiply
    23,596.83x = 32,563.86 × 12,986.70
  4. Step 4: Simplify right side
    23,596.83x = 422,897,080.66
  5. Step 5: Solve for x
    x = 422,897,080.66/23,596.83
  6. Step 6: Final answer
    x = 17,921.78

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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.