Home / 19,267.68-28,902.54-6,121.08

Finding the Fourth Proportional to 19,267.68, 28,902.54 and 6,121.08

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Solution

The fourth proportional to 19,267.68, 28,902.54 and 6,121.08 is: 9,181.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.68 : 28,902.54 = 6,121.08 : x
  2. Step 2: Convert to fraction form
    19,267.68/28,902.54 = 6,121.08/x
  3. Step 3: Cross multiply
    19,267.68x = 28,902.54 × 6,121.08
  4. Step 4: Simplify right side
    19,267.68x = 176,914,759.54
  5. Step 5: Solve for x
    x = 176,914,759.54/19,267.68
  6. Step 6: Final answer
    x = 9,181.94

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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.