Home / 19,329.54-28,994.94-6,847.86

Finding the Fourth Proportional to 19,329.54, 28,994.94 and 6,847.86

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Solution

The fourth proportional to 19,329.54, 28,994.94 and 6,847.86 is: 10,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.54 : 28,994.94 = 6,847.86 : x
  2. Step 2: Convert to fraction form
    19,329.54/28,994.94 = 6,847.86/x
  3. Step 3: Cross multiply
    19,329.54x = 28,994.94 × 6,847.86
  4. Step 4: Simplify right side
    19,329.54x = 198,553,289.83
  5. Step 5: Solve for x
    x = 198,553,289.83/19,329.54
  6. Step 6: Final answer
    x = 10,272.01

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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.