Home / 8,548.73-12,822.89-2,625.60

Finding the Fourth Proportional to 8,548.73, 12,822.89 and 2,625.60

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Solution

The fourth proportional to 8,548.73, 12,822.89 and 2,625.60 is: 3,938.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.73 : 12,822.89 = 2,625.60 : x
  2. Step 2: Convert to fraction form
    8,548.73/12,822.89 = 2,625.60/x
  3. Step 3: Cross multiply
    8,548.73x = 12,822.89 × 2,625.60
  4. Step 4: Simplify right side
    8,548.73x = 33,667,779.98
  5. Step 5: Solve for x
    x = 33,667,779.98/8,548.73
  6. Step 6: Final answer
    x = 3,938.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.