Home / 5,692.41-8,532.75-2,181.45

Finding the Fourth Proportional to 5,692.41, 8,532.75 and 2,181.45

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Solution

The fourth proportional to 5,692.41, 8,532.75 and 2,181.45 is: 3,269.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.41 : 8,532.75 = 2,181.45 : x
  2. Step 2: Convert to fraction form
    5,692.41/8,532.75 = 2,181.45/x
  3. Step 3: Cross multiply
    5,692.41x = 8,532.75 × 2,181.45
  4. Step 4: Simplify right side
    5,692.41x = 18,613,767.49
  5. Step 5: Solve for x
    x = 18,613,767.49/5,692.41
  6. Step 6: Final answer
    x = 3,269.93

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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.