Home / 9,514.38-14,270.60-2,939.88

Finding the Fourth Proportional to 9,514.38, 14,270.60 and 2,939.88

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Solution

The fourth proportional to 9,514.38, 14,270.60 and 2,939.88 is: 4,409.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514.38 : 14,270.60 = 2,939.88 : x
  2. Step 2: Convert to fraction form
    9,514.38/14,270.60 = 2,939.88/x
  3. Step 3: Cross multiply
    9,514.38x = 14,270.60 × 2,939.88
  4. Step 4: Simplify right side
    9,514.38x = 41,953,851.53
  5. Step 5: Solve for x
    x = 41,953,851.53/9,514.38
  6. Step 6: Final answer
    x = 4,409.52

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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.