Home / 3,749.64-5,626.97-1,558.36

Finding the Fourth Proportional to 3,749.64, 5,626.97 and 1,558.36

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Solution

The fourth proportional to 3,749.64, 5,626.97 and 1,558.36 is: 2,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.64 : 5,626.97 = 1,558.36 : x
  2. Step 2: Convert to fraction form
    3,749.64/5,626.97 = 1,558.36/x
  3. Step 3: Cross multiply
    3,749.64x = 5,626.97 × 1,558.36
  4. Step 4: Simplify right side
    3,749.64x = 8,768,837.18
  5. Step 5: Solve for x
    x = 8,768,837.18/3,749.64
  6. Step 6: Final answer
    x = 2,338.58

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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.