Home / 23,579.42-32,539.07-12,968.83

Finding the Fourth Proportional to 23,579.42, 32,539.07 and 12,968.83

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Solution

The fourth proportional to 23,579.42, 32,539.07 and 12,968.83 is: 17,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.42 : 32,539.07 = 12,968.83 : x
  2. Step 2: Convert to fraction form
    23,579.42/32,539.07 = 12,968.83/x
  3. Step 3: Cross multiply
    23,579.42x = 32,539.07 × 12,968.83
  4. Step 4: Simplify right side
    23,579.42x = 421,993,439.65
  5. Step 5: Solve for x
    x = 421,993,439.65/23,579.42
  6. Step 6: Final answer
    x = 17,896.68

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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.