Home / 18,185.01-25,091.55-10,629.88

Finding the Fourth Proportional to 18,185.01, 25,091.55 and 10,629.88

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Solution

The fourth proportional to 18,185.01, 25,091.55 and 10,629.88 is: 14,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,185.01 : 25,091.55 = 10,629.88 : x
  2. Step 2: Convert to fraction form
    18,185.01/25,091.55 = 10,629.88/x
  3. Step 3: Cross multiply
    18,185.01x = 25,091.55 × 10,629.88
  4. Step 4: Simplify right side
    18,185.01x = 266,720,072.06
  5. Step 5: Solve for x
    x = 266,720,072.06/18,185.01
  6. Step 6: Final answer
    x = 14,667.03

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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.