Home / 3,018.96-4,166.56-1,692.76

Finding the Fourth Proportional to 3,018.96, 4,166.56 and 1,692.76

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Solution

The fourth proportional to 3,018.96, 4,166.56 and 1,692.76 is: 2,336.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018.96 : 4,166.56 = 1,692.76 : x
  2. Step 2: Convert to fraction form
    3,018.96/4,166.56 = 1,692.76/x
  3. Step 3: Cross multiply
    3,018.96x = 4,166.56 × 1,692.76
  4. Step 4: Simplify right side
    3,018.96x = 7,052,986.11
  5. Step 5: Solve for x
    x = 7,052,986.11/3,018.96
  6. Step 6: Final answer
    x = 2,336.23

Related Problems

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Half scale
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Double scale
Find fourth proportional to 3,019.96, 4,167.94 and 1,693.76
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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.