Home / 8,240.23-12,361.65-2,692.27

Finding the Fourth Proportional to 8,240.23, 12,361.65 and 2,692.27

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Solution

The fourth proportional to 8,240.23, 12,361.65 and 2,692.27 is: 4,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.23 : 12,361.65 = 2,692.27 : x
  2. Step 2: Convert to fraction form
    8,240.23/12,361.65 = 2,692.27/x
  3. Step 3: Cross multiply
    8,240.23x = 12,361.65 × 2,692.27
  4. Step 4: Simplify right side
    8,240.23x = 33,280,904.80
  5. Step 5: Solve for x
    x = 33,280,904.80/8,240.23
  6. Step 6: Final answer
    x = 4,038.83

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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.