Home / 5,588.28-8,383.62-1,692.99

Finding the Fourth Proportional to 5,588.28, 8,383.62 and 1,692.99

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Solution

The fourth proportional to 5,588.28, 8,383.62 and 1,692.99 is: 2,539.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.28 : 8,383.62 = 1,692.99 : x
  2. Step 2: Convert to fraction form
    5,588.28/8,383.62 = 1,692.99/x
  3. Step 3: Cross multiply
    5,588.28x = 8,383.62 × 1,692.99
  4. Step 4: Simplify right side
    5,588.28x = 14,193,384.82
  5. Step 5: Solve for x
    x = 14,193,384.82/5,588.28
  6. Step 6: Final answer
    x = 2,539.85

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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.