Home / 3,705.25-5,558.76-1,108.27

Finding the Fourth Proportional to 3,705.25, 5,558.76 and 1,108.27

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Solution

The fourth proportional to 3,705.25, 5,558.76 and 1,108.27 is: 1,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705.25 : 5,558.76 = 1,108.27 : x
  2. Step 2: Convert to fraction form
    3,705.25/5,558.76 = 1,108.27/x
  3. Step 3: Cross multiply
    3,705.25x = 5,558.76 × 1,108.27
  4. Step 4: Simplify right side
    3,705.25x = 6,160,606.95
  5. Step 5: Solve for x
    x = 6,160,606.95/3,705.25
  6. Step 6: Final answer
    x = 1,662.67

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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.