Home / 27,343.80-37,734.41-14,768.55

Finding the Fourth Proportional to 27,343.80, 37,734.41 and 14,768.55

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Solution

The fourth proportional to 27,343.80, 37,734.41 and 14,768.55 is: 20,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,343.80 : 37,734.41 = 14,768.55 : x
  2. Step 2: Convert to fraction form
    27,343.80/37,734.41 = 14,768.55/x
  3. Step 3: Cross multiply
    27,343.80x = 37,734.41 × 14,768.55
  4. Step 4: Simplify right side
    27,343.80x = 557,282,446.96
  5. Step 5: Solve for x
    x = 557,282,446.96/27,343.80
  6. Step 6: Final answer
    x = 20,380.58

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1.5x scale

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.