Home / 6,208.31-8,569.29-3,692.21

Finding the Fourth Proportional to 6,208.31, 8,569.29 and 3,692.21

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Solution

The fourth proportional to 6,208.31, 8,569.29 and 3,692.21 is: 5,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208.31 : 8,569.29 = 3,692.21 : x
  2. Step 2: Convert to fraction form
    6,208.31/8,569.29 = 3,692.21/x
  3. Step 3: Cross multiply
    6,208.31x = 8,569.29 × 3,692.21
  4. Step 4: Simplify right side
    6,208.31x = 31,639,589.23
  5. Step 5: Solve for x
    x = 31,639,589.23/6,208.31
  6. Step 6: Final answer
    x = 5,096.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.