Home / 18,662.07-25,753.93-10,164.58

Finding the Fourth Proportional to 18,662.07, 25,753.93 and 10,164.58

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Solution

The fourth proportional to 18,662.07, 25,753.93 and 10,164.58 is: 14,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,662.07 : 25,753.93 = 10,164.58 : x
  2. Step 2: Convert to fraction form
    18,662.07/25,753.93 = 10,164.58/x
  3. Step 3: Cross multiply
    18,662.07x = 25,753.93 × 10,164.58
  4. Step 4: Simplify right side
    18,662.07x = 261,777,881.80
  5. Step 5: Solve for x
    x = 261,777,881.80/18,662.07
  6. Step 6: Final answer
    x = 14,027.27

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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.