Home / 17,872.09-24,693.15-14,124

Finding the Fourth Proportional to 17,872.09, 24,693.15 and 14,124

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Solution

The fourth proportional to 17,872.09, 24,693.15 and 14,124 is: 19,514.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,872.09 : 24,693.15 = 14,124 : x
  2. Step 2: Convert to fraction form
    17,872.09/24,693.15 = 14,124/x
  3. Step 3: Cross multiply
    17,872.09x = 24,693.15 × 14,124
  4. Step 4: Simplify right side
    17,872.09x = 348,766,050.60
  5. Step 5: Solve for x
    x = 348,766,050.60/17,872.09
  6. Step 6: Final answer
    x = 19,514.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.