Home / 11,727.42-16,179.54-6,946.26

Finding the Fourth Proportional to 11,727.42, 16,179.54 and 6,946.26

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Solution

The fourth proportional to 11,727.42, 16,179.54 and 6,946.26 is: 9,583.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,727.42 : 16,179.54 = 6,946.26 : x
  2. Step 2: Convert to fraction form
    11,727.42/16,179.54 = 6,946.26/x
  3. Step 3: Cross multiply
    11,727.42x = 16,179.54 × 6,946.26
  4. Step 4: Simplify right side
    11,727.42x = 112,387,291.52
  5. Step 5: Solve for x
    x = 112,387,291.52/11,727.42
  6. Step 6: Final answer
    x = 9,583.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.