Home / 4,651.89-6,419.36-2,662.67

Finding the Fourth Proportional to 4,651.89, 6,419.36 and 2,662.67

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Solution

The fourth proportional to 4,651.89, 6,419.36 and 2,662.67 is: 3,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,651.89 : 6,419.36 = 2,662.67 : x
  2. Step 2: Convert to fraction form
    4,651.89/6,419.36 = 2,662.67/x
  3. Step 3: Cross multiply
    4,651.89x = 6,419.36 × 2,662.67
  4. Step 4: Simplify right side
    4,651.89x = 17,092,591.88
  5. Step 5: Solve for x
    x = 17,092,591.88/4,651.89
  6. Step 6: Final answer
    x = 3,674.33

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Half scale
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Double scale
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Similar ratio
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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.