Home / 3,749.90-5,626.26-1,558.44

Finding the Fourth Proportional to 3,749.90, 5,626.26 and 1,558.44

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Solution

The fourth proportional to 3,749.90, 5,626.26 and 1,558.44 is: 2,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.90 : 5,626.26 = 1,558.44 : x
  2. Step 2: Convert to fraction form
    3,749.90/5,626.26 = 1,558.44/x
  3. Step 3: Cross multiply
    3,749.90x = 5,626.26 × 1,558.44
  4. Step 4: Simplify right side
    3,749.90x = 8,768,188.63
  5. Step 5: Solve for x
    x = 8,768,188.63/3,749.90
  6. Step 6: Final answer
    x = 2,338.25

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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.