Home / 5,553.58-8,333.81-2,266.67

Finding the Fourth Proportional to 5,553.58, 8,333.81 and 2,266.67

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Solution

The fourth proportional to 5,553.58, 8,333.81 and 2,266.67 is: 3,401.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.58 : 8,333.81 = 2,266.67 : x
  2. Step 2: Convert to fraction form
    5,553.58/8,333.81 = 2,266.67/x
  3. Step 3: Cross multiply
    5,553.58x = 8,333.81 × 2,266.67
  4. Step 4: Simplify right side
    5,553.58x = 18,889,997.11
  5. Step 5: Solve for x
    x = 18,889,997.11/5,553.58
  6. Step 6: Final answer
    x = 3,401.41

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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.