Home / 23,519.16-32,469.06-18,169.32

Finding the Fourth Proportional to 23,519.16, 32,469.06 and 18,169.32

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Solution

The fourth proportional to 23,519.16, 32,469.06 and 18,169.32 is: 25,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,519.16 : 32,469.06 = 18,169.32 : x
  2. Step 2: Convert to fraction form
    23,519.16/32,469.06 = 18,169.32/x
  3. Step 3: Cross multiply
    23,519.16x = 32,469.06 × 18,169.32
  4. Step 4: Simplify right side
    23,519.16x = 589,940,741.24
  5. Step 5: Solve for x
    x = 589,940,741.24/23,519.16
  6. Step 6: Final answer
    x = 25,083.41

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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.