Home / 19,675.37-27,148.91-11,059.85

Finding the Fourth Proportional to 19,675.37, 27,148.91 and 11,059.85

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Solution

The fourth proportional to 19,675.37, 27,148.91 and 11,059.85 is: 15,260.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.37 : 27,148.91 = 11,059.85 : x
  2. Step 2: Convert to fraction form
    19,675.37/27,148.91 = 11,059.85/x
  3. Step 3: Cross multiply
    19,675.37x = 27,148.91 × 11,059.85
  4. Step 4: Simplify right side
    19,675.37x = 300,262,884.84
  5. Step 5: Solve for x
    x = 300,262,884.84/19,675.37
  6. Step 6: Final answer
    x = 15,260.85

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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.