Home / 49,218.80-73,828.20-15,941.30

Finding the Fourth Proportional to 49,218.80, 73,828.20 and 15,941.30

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Solution

The fourth proportional to 49,218.80, 73,828.20 and 15,941.30 is: 23,911.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,218.80 : 73,828.20 = 15,941.30 : x
  2. Step 2: Convert to fraction form
    49,218.80/73,828.20 = 15,941.30/x
  3. Step 3: Cross multiply
    49,218.80x = 73,828.20 × 15,941.30
  4. Step 4: Simplify right side
    49,218.80x = 1,176,917,484.66
  5. Step 5: Solve for x
    x = 1,176,917,484.66/49,218.80
  6. Step 6: Final answer
    x = 23,911.95

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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.