Home / 5,550.70-8,325.89-2,262.98

Finding the Fourth Proportional to 5,550.70, 8,325.89 and 2,262.98

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Solution

The fourth proportional to 5,550.70, 8,325.89 and 2,262.98 is: 3,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.70 : 8,325.89 = 2,262.98 : x
  2. Step 2: Convert to fraction form
    5,550.70/8,325.89 = 2,262.98/x
  3. Step 3: Cross multiply
    5,550.70x = 8,325.89 × 2,262.98
  4. Step 4: Simplify right side
    5,550.70x = 18,841,322.55
  5. Step 5: Solve for x
    x = 18,841,322.55/5,550.70
  6. Step 6: Final answer
    x = 3,394.40

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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.