Home / 5,692.17-8,526.70-3,221.79

Finding the Fourth Proportional to 5,692.17, 8,526.70 and 3,221.79

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Solution

The fourth proportional to 5,692.17, 8,526.70 and 3,221.79 is: 4,826.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,692.17 : 8,526.70 = 3,221.79 : x
  2. Step 2: Convert to fraction form
    5,692.17/8,526.70 = 3,221.79/x
  3. Step 3: Cross multiply
    5,692.17x = 8,526.70 × 3,221.79
  4. Step 4: Simplify right side
    5,692.17x = 27,471,236.79
  5. Step 5: Solve for x
    x = 27,471,236.79/5,692.17
  6. Step 6: Final answer
    x = 4,826.14

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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.