Home / 31,244.83-46,872.10-10,179.97

Finding the Fourth Proportional to 31,244.83, 46,872.10 and 10,179.97

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Solution

The fourth proportional to 31,244.83, 46,872.10 and 10,179.97 is: 15,271.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,244.83 : 46,872.10 = 10,179.97 : x
  2. Step 2: Convert to fraction form
    31,244.83/46,872.10 = 10,179.97/x
  3. Step 3: Cross multiply
    31,244.83x = 46,872.10 × 10,179.97
  4. Step 4: Simplify right side
    31,244.83x = 477,156,467.38
  5. Step 5: Solve for x
    x = 477,156,467.38/31,244.83
  6. Step 6: Final answer
    x = 15,271.53

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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.