Home / 4,531.44-6,249.84-3,038.88

Finding the Fourth Proportional to 4,531.44, 6,249.84 and 3,038.88

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Solution

The fourth proportional to 4,531.44, 6,249.84 and 3,038.88 is: 4,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.44 : 6,249.84 = 3,038.88 : x
  2. Step 2: Convert to fraction form
    4,531.44/6,249.84 = 3,038.88/x
  3. Step 3: Cross multiply
    4,531.44x = 6,249.84 × 3,038.88
  4. Step 4: Simplify right side
    4,531.44x = 18,992,513.78
  5. Step 5: Solve for x
    x = 18,992,513.78/4,531.44
  6. Step 6: Final answer
    x = 4,191.28

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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.