Home / 19,063.26-28,568.59-13,755.98

Finding the Fourth Proportional to 19,063.26, 28,568.59 and 13,755.98

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Solution

The fourth proportional to 19,063.26, 28,568.59 and 13,755.98 is: 20,614.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.26 : 28,568.59 = 13,755.98 : x
  2. Step 2: Convert to fraction form
    19,063.26/28,568.59 = 13,755.98/x
  3. Step 3: Cross multiply
    19,063.26x = 28,568.59 × 13,755.98
  4. Step 4: Simplify right side
    19,063.26x = 392,988,989.70
  5. Step 5: Solve for x
    x = 392,988,989.70/19,063.26
  6. Step 6: Final answer
    x = 20,614.99

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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.