Home / 4,321-5,963.14-2,458.28

Finding the Fourth Proportional to 4,321, 5,963.14 and 2,458.28

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Solution

The fourth proportional to 4,321, 5,963.14 and 2,458.28 is: 3,392.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,321 : 5,963.14 = 2,458.28 : x
  2. Step 2: Convert to fraction form
    4,321/5,963.14 = 2,458.28/x
  3. Step 3: Cross multiply
    4,321x = 5,963.14 × 2,458.28
  4. Step 4: Simplify right side
    4,321x = 14,659,067.80
  5. Step 5: Solve for x
    x = 14,659,067.80/4,321
  6. Step 6: Final answer
    x = 3,392.52

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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.