Home / 9,016.18-13,517.89-3,090.22

Finding the Fourth Proportional to 9,016.18, 13,517.89 and 3,090.22

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Solution

The fourth proportional to 9,016.18, 13,517.89 and 3,090.22 is: 4,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.18 : 13,517.89 = 3,090.22 : x
  2. Step 2: Convert to fraction form
    9,016.18/13,517.89 = 3,090.22/x
  3. Step 3: Cross multiply
    9,016.18x = 13,517.89 × 3,090.22
  4. Step 4: Simplify right side
    9,016.18x = 41,773,212.52
  5. Step 5: Solve for x
    x = 41,773,212.52/9,016.18
  6. Step 6: Final answer
    x = 4,633.14

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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.