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Finding the Fourth Proportional to 6,602.93, 9,898.93 and 3,091.22

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Solution

The fourth proportional to 6,602.93, 9,898.93 and 3,091.22 is: 4,634.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602.93 : 9,898.93 = 3,091.22 : x
  2. Step 2: Convert to fraction form
    6,602.93/9,898.93 = 3,091.22/x
  3. Step 3: Cross multiply
    6,602.93x = 9,898.93 × 3,091.22
  4. Step 4: Simplify right side
    6,602.93x = 30,599,770.39
  5. Step 5: Solve for x
    x = 30,599,770.39/6,602.93
  6. Step 6: Final answer
    x = 4,634.27

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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.