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Finding the Fourth Proportional to 6,605.88, 9,908.88 and 3,094.84

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Solution

The fourth proportional to 6,605.88, 9,908.88 and 3,094.84 is: 4,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605.88 : 9,908.88 = 3,094.84 : x
  2. Step 2: Convert to fraction form
    6,605.88/9,908.88 = 3,094.84/x
  3. Step 3: Cross multiply
    6,605.88x = 9,908.88 × 3,094.84
  4. Step 4: Simplify right side
    6,605.88x = 30,666,398.18
  5. Step 5: Solve for x
    x = 30,666,398.18/6,605.88
  6. Step 6: Final answer
    x = 4,642.29

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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.