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Finding the Fourth Proportional to 5,069.67, 6,994.13 and 3,300.63

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Solution

The fourth proportional to 5,069.67, 6,994.13 and 3,300.63 is: 4,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069.67 : 6,994.13 = 3,300.63 : x
  2. Step 2: Convert to fraction form
    5,069.67/6,994.13 = 3,300.63/x
  3. Step 3: Cross multiply
    5,069.67x = 6,994.13 × 3,300.63
  4. Step 4: Simplify right side
    5,069.67x = 23,085,018.80
  5. Step 5: Solve for x
    x = 23,085,018.80/5,069.67
  6. Step 6: Final answer
    x = 4,553.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.