Home / 4,627.45-6,385.75-2,531.44

Finding the Fourth Proportional to 4,627.45, 6,385.75 and 2,531.44

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Solution

The fourth proportional to 4,627.45, 6,385.75 and 2,531.44 is: 3,493.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.45 : 6,385.75 = 2,531.44 : x
  2. Step 2: Convert to fraction form
    4,627.45/6,385.75 = 2,531.44/x
  3. Step 3: Cross multiply
    4,627.45x = 6,385.75 × 2,531.44
  4. Step 4: Simplify right side
    4,627.45x = 16,165,142.98
  5. Step 5: Solve for x
    x = 16,165,142.98/4,627.45
  6. Step 6: Final answer
    x = 3,493.32

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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.