Home / 23,579.32-32,539.18-12,968.73

Finding the Fourth Proportional to 23,579.32, 32,539.18 and 12,968.73

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Solution

The fourth proportional to 23,579.32, 32,539.18 and 12,968.73 is: 17,896.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.32 : 32,539.18 = 12,968.73 : x
  2. Step 2: Convert to fraction form
    23,579.32/32,539.18 = 12,968.73/x
  3. Step 3: Cross multiply
    23,579.32x = 32,539.18 × 12,968.73
  4. Step 4: Simplify right side
    23,579.32x = 421,991,839.84
  5. Step 5: Solve for x
    x = 421,991,839.84/23,579.32
  6. Step 6: Final answer
    x = 17,896.69

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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.