Home / 3,673.54-5,511.66-1,333.45

Finding the Fourth Proportional to 3,673.54, 5,511.66 and 1,333.45

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Solution

The fourth proportional to 3,673.54, 5,511.66 and 1,333.45 is: 2,000.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673.54 : 5,511.66 = 1,333.45 : x
  2. Step 2: Convert to fraction form
    3,673.54/5,511.66 = 1,333.45/x
  3. Step 3: Cross multiply
    3,673.54x = 5,511.66 × 1,333.45
  4. Step 4: Simplify right side
    3,673.54x = 7,349,523.03
  5. Step 5: Solve for x
    x = 7,349,523.03/3,673.54
  6. Step 6: Final answer
    x = 2,000.67

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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.