Home / 9,020.18-13,530.30-2,446.40

Finding the Fourth Proportional to 9,020.18, 13,530.30 and 2,446.40

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Solution

The fourth proportional to 9,020.18, 13,530.30 and 2,446.40 is: 3,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.18 : 13,530.30 = 2,446.40 : x
  2. Step 2: Convert to fraction form
    9,020.18/13,530.30 = 2,446.40/x
  3. Step 3: Cross multiply
    9,020.18x = 13,530.30 × 2,446.40
  4. Step 4: Simplify right side
    9,020.18x = 33,100,525.92
  5. Step 5: Solve for x
    x = 33,100,525.92/9,020.18
  6. Step 6: Final answer
    x = 3,669.61

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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.