Home / 17,731.44-24,470.64-10,179

Finding the Fourth Proportional to 17,731.44, 24,470.64 and 10,179

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Solution

The fourth proportional to 17,731.44, 24,470.64 and 10,179 is: 14,047.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.44 : 24,470.64 = 10,179 : x
  2. Step 2: Convert to fraction form
    17,731.44/24,470.64 = 10,179/x
  3. Step 3: Cross multiply
    17,731.44x = 24,470.64 × 10,179
  4. Step 4: Simplify right side
    17,731.44x = 249,086,644.56
  5. Step 5: Solve for x
    x = 249,086,644.56/17,731.44
  6. Step 6: Final answer
    x = 14,047.74

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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.