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Finding the Fourth Proportional to 8,908.33, 13,362.36 and 3,064.99

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Solution

The fourth proportional to 8,908.33, 13,362.36 and 3,064.99 is: 4,597.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908.33 : 13,362.36 = 3,064.99 : x
  2. Step 2: Convert to fraction form
    8,908.33/13,362.36 = 3,064.99/x
  3. Step 3: Cross multiply
    8,908.33x = 13,362.36 × 3,064.99
  4. Step 4: Simplify right side
    8,908.33x = 40,955,484.45
  5. Step 5: Solve for x
    x = 40,955,484.45/8,908.33
  6. Step 6: Final answer
    x = 4,597.44

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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.