Home / 4,074.06-5,613.52-2,745.46

Finding the Fourth Proportional to 4,074.06, 5,613.52 and 2,745.46

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Solution

The fourth proportional to 4,074.06, 5,613.52 and 2,745.46 is: 3,782.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074.06 : 5,613.52 = 2,745.46 : x
  2. Step 2: Convert to fraction form
    4,074.06/5,613.52 = 2,745.46/x
  3. Step 3: Cross multiply
    4,074.06x = 5,613.52 × 2,745.46
  4. Step 4: Simplify right side
    4,074.06x = 15,411,652.82
  5. Step 5: Solve for x
    x = 15,411,652.82/4,074.06
  6. Step 6: Final answer
    x = 3,782.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.