Home / 9,021.38-13,530.47-2,446.02

Finding the Fourth Proportional to 9,021.38, 13,530.47 and 2,446.02

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Solution

The fourth proportional to 9,021.38, 13,530.47 and 2,446.02 is: 3,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.38 : 13,530.47 = 2,446.02 : x
  2. Step 2: Convert to fraction form
    9,021.38/13,530.47 = 2,446.02/x
  3. Step 3: Cross multiply
    9,021.38x = 13,530.47 × 2,446.02
  4. Step 4: Simplify right side
    9,021.38x = 33,095,788.00
  5. Step 5: Solve for x
    x = 33,095,788.00/9,021.38
  6. Step 6: Final answer
    x = 3,668.60

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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.