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Finding the Fourth Proportional to 7,750.04, 11,623.82 and 3,366.32

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Solution

The fourth proportional to 7,750.04, 11,623.82 and 3,366.32 is: 5,048.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.04 : 11,623.82 = 3,366.32 : x
  2. Step 2: Convert to fraction form
    7,750.04/11,623.82 = 3,366.32/x
  3. Step 3: Cross multiply
    7,750.04x = 11,623.82 × 3,366.32
  4. Step 4: Simplify right side
    7,750.04x = 39,129,497.74
  5. Step 5: Solve for x
    x = 39,129,497.74/7,750.04
  6. Step 6: Final answer
    x = 5,048.94

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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.