Home / 9,018.44-13,527.65-3,474.39

Finding the Fourth Proportional to 9,018.44, 13,527.65 and 3,474.39

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Solution

The fourth proportional to 9,018.44, 13,527.65 and 3,474.39 is: 5,211.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.44 : 13,527.65 = 3,474.39 : x
  2. Step 2: Convert to fraction form
    9,018.44/13,527.65 = 3,474.39/x
  3. Step 3: Cross multiply
    9,018.44x = 13,527.65 × 3,474.39
  4. Step 4: Simplify right side
    9,018.44x = 47,000,331.88
  5. Step 5: Solve for x
    x = 47,000,331.88/9,018.44
  6. Step 6: Final answer
    x = 5,211.58

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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.