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Finding the Fourth Proportional to 9,926.47, 14,893.14 and 6,608.05

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Solution

The fourth proportional to 9,926.47, 14,893.14 and 6,608.05 is: 9,914.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,926.47 : 14,893.14 = 6,608.05 : x
  2. Step 2: Convert to fraction form
    9,926.47/14,893.14 = 6,608.05/x
  3. Step 3: Cross multiply
    9,926.47x = 14,893.14 × 6,608.05
  4. Step 4: Simplify right side
    9,926.47x = 98,414,613.78
  5. Step 5: Solve for x
    x = 98,414,613.78/9,926.47
  6. Step 6: Final answer
    x = 9,914.36

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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.