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Finding the Fourth Proportional to 4,711.95, 7,069.06 and 3,327.98

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Solution

The fourth proportional to 4,711.95, 7,069.06 and 3,327.98 is: 4,992.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.95 : 7,069.06 = 3,327.98 : x
  2. Step 2: Convert to fraction form
    4,711.95/7,069.06 = 3,327.98/x
  3. Step 3: Cross multiply
    4,711.95x = 7,069.06 × 3,327.98
  4. Step 4: Simplify right side
    4,711.95x = 23,525,690.30
  5. Step 5: Solve for x
    x = 23,525,690.30/4,711.95
  6. Step 6: Final answer
    x = 4,992.77

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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.