Home / 4,847.94-6,692.67-3,432.78

Finding the Fourth Proportional to 4,847.94, 6,692.67 and 3,432.78

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Solution

The fourth proportional to 4,847.94, 6,692.67 and 3,432.78 is: 4,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.94 : 6,692.67 = 3,432.78 : x
  2. Step 2: Convert to fraction form
    4,847.94/6,692.67 = 3,432.78/x
  3. Step 3: Cross multiply
    4,847.94x = 6,692.67 × 3,432.78
  4. Step 4: Simplify right side
    4,847.94x = 22,974,463.72
  5. Step 5: Solve for x
    x = 22,974,463.72/4,847.94
  6. Step 6: Final answer
    x = 4,739.02

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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.