Home / 19,063.49-28,591.72-7,967.19

Finding the Fourth Proportional to 19,063.49, 28,591.72 and 7,967.19

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Solution

The fourth proportional to 19,063.49, 28,591.72 and 7,967.19 is: 11,949.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.49 : 28,591.72 = 7,967.19 : x
  2. Step 2: Convert to fraction form
    19,063.49/28,591.72 = 7,967.19/x
  3. Step 3: Cross multiply
    19,063.49x = 28,591.72 × 7,967.19
  4. Step 4: Simplify right side
    19,063.49x = 227,795,752.97
  5. Step 5: Solve for x
    x = 227,795,752.97/19,063.49
  6. Step 6: Final answer
    x = 11,949.32

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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.