Home / 6,344.72-8,756.61-3,692.99

Finding the Fourth Proportional to 6,344.72, 8,756.61 and 3,692.99

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Solution

The fourth proportional to 6,344.72, 8,756.61 and 3,692.99 is: 5,096.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,344.72 : 8,756.61 = 3,692.99 : x
  2. Step 2: Convert to fraction form
    6,344.72/8,756.61 = 3,692.99/x
  3. Step 3: Cross multiply
    6,344.72x = 8,756.61 × 3,692.99
  4. Step 4: Simplify right side
    6,344.72x = 32,338,063.11
  5. Step 5: Solve for x
    x = 32,338,063.11/6,344.72
  6. Step 6: Final answer
    x = 5,096.84

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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.