Home / 11,533.84-17,278.88-6,843.94

Finding the Fourth Proportional to 11,533.84, 17,278.88 and 6,843.94

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Solution

The fourth proportional to 11,533.84, 17,278.88 and 6,843.94 is: 10,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,533.84 : 17,278.88 = 6,843.94 : x
  2. Step 2: Convert to fraction form
    11,533.84/17,278.88 = 6,843.94/x
  3. Step 3: Cross multiply
    11,533.84x = 17,278.88 × 6,843.94
  4. Step 4: Simplify right side
    11,533.84x = 118,255,617.99
  5. Step 5: Solve for x
    x = 118,255,617.99/11,533.84
  6. Step 6: Final answer
    x = 10,252.93

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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.