Home / 23,203.13-32,028.62-13,771.69

Finding the Fourth Proportional to 23,203.13, 32,028.62 and 13,771.69

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Solution

The fourth proportional to 23,203.13, 32,028.62 and 13,771.69 is: 19,009.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,203.13 : 32,028.62 = 13,771.69 : x
  2. Step 2: Convert to fraction form
    23,203.13/32,028.62 = 13,771.69/x
  3. Step 3: Cross multiply
    23,203.13x = 32,028.62 × 13,771.69
  4. Step 4: Simplify right side
    23,203.13x = 441,088,076.84
  5. Step 5: Solve for x
    x = 441,088,076.84/23,203.13
  6. Step 6: Final answer
    x = 19,009.86

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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.