Home / 17,858.75-26,751.78-11,599.79

Finding the Fourth Proportional to 17,858.75, 26,751.78 and 11,599.79

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Solution

The fourth proportional to 17,858.75, 26,751.78 and 11,599.79 is: 17,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,858.75 : 26,751.78 = 11,599.79 : x
  2. Step 2: Convert to fraction form
    17,858.75/26,751.78 = 11,599.79/x
  3. Step 3: Cross multiply
    17,858.75x = 26,751.78 × 11,599.79
  4. Step 4: Simplify right side
    17,858.75x = 310,314,896.37
  5. Step 5: Solve for x
    x = 310,314,896.37/17,858.75
  6. Step 6: Final answer
    x = 17,376.08

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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.