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Finding the Fourth Proportional to 5,592, 7,716.96 and 3,493.44

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Solution

The fourth proportional to 5,592, 7,716.96 and 3,493.44 is: 4,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,592 : 7,716.96 = 3,493.44 : x
  2. Step 2: Convert to fraction form
    5,592/7,716.96 = 3,493.44/x
  3. Step 3: Cross multiply
    5,592x = 7,716.96 × 3,493.44
  4. Step 4: Simplify right side
    5,592x = 26,958,736.74
  5. Step 5: Solve for x
    x = 26,958,736.74/5,592
  6. Step 6: Final answer
    x = 4,820.95

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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.