Home / 28,496.00-39,336.84-19,589.45

Finding the Fourth Proportional to 28,496.00, 39,336.84 and 19,589.45

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Solution

The fourth proportional to 28,496.00, 39,336.84 and 19,589.45 is: 27,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496.00 : 39,336.84 = 19,589.45 : x
  2. Step 2: Convert to fraction form
    28,496.00/39,336.84 = 19,589.45/x
  3. Step 3: Cross multiply
    28,496.00x = 39,336.84 × 19,589.45
  4. Step 4: Simplify right side
    28,496.00x = 770,586,863.65
  5. Step 5: Solve for x
    x = 770,586,863.65/28,496.00
  6. Step 6: Final answer
    x = 27,041.93

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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.