Home / 5,692.28-8,529.78-4,224.56

Finding the Fourth Proportional to 5,692.28, 8,529.78 and 4,224.56

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Solution

The fourth proportional to 5,692.28, 8,529.78 and 4,224.56 is: 6,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.28 : 8,529.78 = 4,224.56 : x
  2. Step 2: Convert to fraction form
    5,692.28/8,529.78 = 4,224.56/x
  3. Step 3: Cross multiply
    5,692.28x = 8,529.78 × 4,224.56
  4. Step 4: Simplify right side
    5,692.28x = 36,034,567.40
  5. Step 5: Solve for x
    x = 36,034,567.40/5,692.28
  6. Step 6: Final answer
    x = 6,330.43

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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.