Home / 11,684.04-17,516.76-6,748.08

Finding the Fourth Proportional to 11,684.04, 17,516.76 and 6,748.08

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Solution

The fourth proportional to 11,684.04, 17,516.76 and 6,748.08 is: 10,116.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,684.04 : 17,516.76 = 6,748.08 : x
  2. Step 2: Convert to fraction form
    11,684.04/17,516.76 = 6,748.08/x
  3. Step 3: Cross multiply
    11,684.04x = 17,516.76 × 6,748.08
  4. Step 4: Simplify right side
    11,684.04x = 118,204,497.82
  5. Step 5: Solve for x
    x = 118,204,497.82/11,684.04
  6. Step 6: Final answer
    x = 10,116.75

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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.