Home / 17,172.04-23,682.90-11,858.44

Finding the Fourth Proportional to 17,172.04, 23,682.90 and 11,858.44

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Solution

The fourth proportional to 17,172.04, 23,682.90 and 11,858.44 is: 16,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,172.04 : 23,682.90 = 11,858.44 : x
  2. Step 2: Convert to fraction form
    17,172.04/23,682.90 = 11,858.44/x
  3. Step 3: Cross multiply
    17,172.04x = 23,682.90 × 11,858.44
  4. Step 4: Simplify right side
    17,172.04x = 280,842,248.68
  5. Step 5: Solve for x
    x = 280,842,248.68/17,172.04
  6. Step 6: Final answer
    x = 16,354.62

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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.