Home / 4,150.02-5,726.88-2,380.44

Finding the Fourth Proportional to 4,150.02, 5,726.88 and 2,380.44

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Solution

The fourth proportional to 4,150.02, 5,726.88 and 2,380.44 is: 3,284.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150.02 : 5,726.88 = 2,380.44 : x
  2. Step 2: Convert to fraction form
    4,150.02/5,726.88 = 2,380.44/x
  3. Step 3: Cross multiply
    4,150.02x = 5,726.88 × 2,380.44
  4. Step 4: Simplify right side
    4,150.02x = 13,632,494.23
  5. Step 5: Solve for x
    x = 13,632,494.23/4,150.02
  6. Step 6: Final answer
    x = 3,284.92

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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.