Home / 27,361.56-37,758.84-14,786.28

Finding the Fourth Proportional to 27,361.56, 37,758.84 and 14,786.28

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Solution

The fourth proportional to 27,361.56, 37,758.84 and 14,786.28 is: 20,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,361.56 : 37,758.84 = 14,786.28 : x
  2. Step 2: Convert to fraction form
    27,361.56/37,758.84 = 14,786.28/x
  3. Step 3: Cross multiply
    27,361.56x = 37,758.84 × 14,786.28
  4. Step 4: Simplify right side
    27,361.56x = 558,312,780.72
  5. Step 5: Solve for x
    x = 558,312,780.72/27,361.56
  6. Step 6: Final answer
    x = 20,405.01

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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.