Home / 18,440.06-27,661.72-5,955.26

Finding the Fourth Proportional to 18,440.06, 27,661.72 and 5,955.26

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Solution

The fourth proportional to 18,440.06, 27,661.72 and 5,955.26 is: 8,933.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,440.06 : 27,661.72 = 5,955.26 : x
  2. Step 2: Convert to fraction form
    18,440.06/27,661.72 = 5,955.26/x
  3. Step 3: Cross multiply
    18,440.06x = 27,661.72 × 5,955.26
  4. Step 4: Simplify right side
    18,440.06x = 164,732,734.65
  5. Step 5: Solve for x
    x = 164,732,734.65/18,440.06
  6. Step 6: Final answer
    x = 8,933.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.