Home / 23,579.34-32,539.46-12,968.88

Finding the Fourth Proportional to 23,579.34, 32,539.46 and 12,968.88

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Solution

The fourth proportional to 23,579.34, 32,539.46 and 12,968.88 is: 17,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579.34 : 32,539.46 = 12,968.88 : x
  2. Step 2: Convert to fraction form
    23,579.34/32,539.46 = 12,968.88/x
  3. Step 3: Cross multiply
    23,579.34x = 32,539.46 × 12,968.88
  4. Step 4: Simplify right side
    23,579.34x = 422,000,352.00
  5. Step 5: Solve for x
    x = 422,000,352.00/23,579.34
  6. Step 6: Final answer
    x = 17,897.04

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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.