Home / 27,535.98-37,999.62-14,960.64

Finding the Fourth Proportional to 27,535.98, 37,999.62 and 14,960.64

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Solution

The fourth proportional to 27,535.98, 37,999.62 and 14,960.64 is: 20,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535.98 : 37,999.62 = 14,960.64 : x
  2. Step 2: Convert to fraction form
    27,535.98/37,999.62 = 14,960.64/x
  3. Step 3: Cross multiply
    27,535.98x = 37,999.62 × 14,960.64
  4. Step 4: Simplify right side
    27,535.98x = 568,498,634.96
  5. Step 5: Solve for x
    x = 568,498,634.96/27,535.98
  6. Step 6: Final answer
    x = 20,645.67

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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.