Home / 9,289.63-13,934.39-2,269.68

Finding the Fourth Proportional to 9,289.63, 13,934.39 and 2,269.68

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Solution

The fourth proportional to 9,289.63, 13,934.39 and 2,269.68 is: 3,404.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.63 : 13,934.39 = 2,269.68 : x
  2. Step 2: Convert to fraction form
    9,289.63/13,934.39 = 2,269.68/x
  3. Step 3: Cross multiply
    9,289.63x = 13,934.39 × 2,269.68
  4. Step 4: Simplify right side
    9,289.63x = 31,626,606.30
  5. Step 5: Solve for x
    x = 31,626,606.30/9,289.63
  6. Step 6: Final answer
    x = 3,404.51

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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.