Home / 9,171.56-13,755.38-2,595.98

Finding the Fourth Proportional to 9,171.56, 13,755.38 and 2,595.98

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Solution

The fourth proportional to 9,171.56, 13,755.38 and 2,595.98 is: 3,893.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,171.56 : 13,755.38 = 2,595.98 : x
  2. Step 2: Convert to fraction form
    9,171.56/13,755.38 = 2,595.98/x
  3. Step 3: Cross multiply
    9,171.56x = 13,755.38 × 2,595.98
  4. Step 4: Simplify right side
    9,171.56x = 35,708,609.62
  5. Step 5: Solve for x
    x = 35,708,609.62/9,171.56
  6. Step 6: Final answer
    x = 3,893.41

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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.