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Finding the Fourth Proportional to 11,670.88, 17,515.05 and 6,733.93

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Solution

The fourth proportional to 11,670.88, 17,515.05 and 6,733.93 is: 10,105.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670.88 : 17,515.05 = 6,733.93 : x
  2. Step 2: Convert to fraction form
    11,670.88/17,515.05 = 6,733.93/x
  3. Step 3: Cross multiply
    11,670.88x = 17,515.05 × 6,733.93
  4. Step 4: Simplify right side
    11,670.88x = 117,945,120.65
  5. Step 5: Solve for x
    x = 117,945,120.65/11,670.88
  6. Step 6: Final answer
    x = 10,105.93

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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.