Home / 27,367.16-37,766.70-14,791.91

Finding the Fourth Proportional to 27,367.16, 37,766.70 and 14,791.91

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Solution

The fourth proportional to 27,367.16, 37,766.70 and 14,791.91 is: 20,412.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,367.16 : 37,766.70 = 14,791.91 : x
  2. Step 2: Convert to fraction form
    27,367.16/37,766.70 = 14,791.91/x
  3. Step 3: Cross multiply
    27,367.16x = 37,766.70 × 14,791.91
  4. Step 4: Simplify right side
    27,367.16x = 558,641,438.56
  5. Step 5: Solve for x
    x = 558,641,438.56/27,367.16
  6. Step 6: Final answer
    x = 20,412.84

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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.