Home / 4,627.41-6,385.87-2,531.53

Finding the Fourth Proportional to 4,627.41, 6,385.87 and 2,531.53

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Solution

The fourth proportional to 4,627.41, 6,385.87 and 2,531.53 is: 3,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.41 : 6,385.87 = 2,531.53 : x
  2. Step 2: Convert to fraction form
    4,627.41/6,385.87 = 2,531.53/x
  3. Step 3: Cross multiply
    4,627.41x = 6,385.87 × 2,531.53
  4. Step 4: Simplify right side
    4,627.41x = 16,166,032.63
  5. Step 5: Solve for x
    x = 16,166,032.63/4,627.41
  6. Step 6: Final answer
    x = 3,493.54

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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.