Home / 27,422.46-37,843.08-14,847.18

Finding the Fourth Proportional to 27,422.46, 37,843.08 and 14,847.18

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Solution

The fourth proportional to 27,422.46, 37,843.08 and 14,847.18 is: 20,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,422.46 : 37,843.08 = 14,847.18 : x
  2. Step 2: Convert to fraction form
    27,422.46/37,843.08 = 14,847.18/x
  3. Step 3: Cross multiply
    27,422.46x = 37,843.08 × 14,847.18
  4. Step 4: Simplify right side
    27,422.46x = 561,863,020.51
  5. Step 5: Solve for x
    x = 561,863,020.51/27,422.46
  6. Step 6: Final answer
    x = 20,489.15

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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.