Home / 2,423.28-3,634.60-692.04

Finding the Fourth Proportional to 2,423.28, 3,634.60 and 692.04

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Solution

The fourth proportional to 2,423.28, 3,634.60 and 692.04 is: 1,037.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423.28 : 3,634.60 = 692.04 : x
  2. Step 2: Convert to fraction form
    2,423.28/3,634.60 = 692.04/x
  3. Step 3: Cross multiply
    2,423.28x = 3,634.60 × 692.04
  4. Step 4: Simplify right side
    2,423.28x = 2,515,288.58
  5. Step 5: Solve for x
    x = 2,515,288.58/2,423.28
  6. Step 6: Final answer
    x = 1,037.97

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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.