Home / 6,372.20-9,557.37-1,692.49

Finding the Fourth Proportional to 6,372.20, 9,557.37 and 1,692.49

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Solution

The fourth proportional to 6,372.20, 9,557.37 and 1,692.49 is: 2,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.20 : 9,557.37 = 1,692.49 : x
  2. Step 2: Convert to fraction form
    6,372.20/9,557.37 = 1,692.49/x
  3. Step 3: Cross multiply
    6,372.20x = 9,557.37 × 1,692.49
  4. Step 4: Simplify right side
    6,372.20x = 16,175,744.69
  5. Step 5: Solve for x
    x = 16,175,744.69/6,372.20
  6. Step 6: Final answer
    x = 2,538.49

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Half scale
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Double scale
Find fourth proportional to 6,373.20, 9,558.86 and 1,693.49
Similar ratio
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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.