Home / 27,759.06-38,303.94-17,008.74

Finding the Fourth Proportional to 27,759.06, 38,303.94 and 17,008.74

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Solution

The fourth proportional to 27,759.06, 38,303.94 and 17,008.74 is: 23,469.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,759.06 : 38,303.94 = 17,008.74 : x
  2. Step 2: Convert to fraction form
    27,759.06/38,303.94 = 17,008.74/x
  3. Step 3: Cross multiply
    27,759.06x = 38,303.94 × 17,008.74
  4. Step 4: Simplify right side
    27,759.06x = 651,501,756.44
  5. Step 5: Solve for x
    x = 651,501,756.44/27,759.06
  6. Step 6: Final answer
    x = 23,469.88

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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.