Home / 12,698.52-19,050.83-3,933.44

Finding the Fourth Proportional to 12,698.52, 19,050.83 and 3,933.44

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Solution

The fourth proportional to 12,698.52, 19,050.83 and 3,933.44 is: 5,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,698.52 : 19,050.83 = 3,933.44 : x
  2. Step 2: Convert to fraction form
    12,698.52/19,050.83 = 3,933.44/x
  3. Step 3: Cross multiply
    12,698.52x = 19,050.83 × 3,933.44
  4. Step 4: Simplify right side
    12,698.52x = 74,935,211.33
  5. Step 5: Solve for x
    x = 74,935,211.33/12,698.52
  6. Step 6: Final answer
    x = 5,901.10

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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.