Home / 27,517.76-37,962.28-17,955.44

Finding the Fourth Proportional to 27,517.76, 37,962.28 and 17,955.44

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Solution

The fourth proportional to 27,517.76, 37,962.28 and 17,955.44 is: 24,770.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,517.76 : 37,962.28 = 17,955.44 : x
  2. Step 2: Convert to fraction form
    27,517.76/37,962.28 = 17,955.44/x
  3. Step 3: Cross multiply
    27,517.76x = 37,962.28 × 17,955.44
  4. Step 4: Simplify right side
    27,517.76x = 681,629,407.50
  5. Step 5: Solve for x
    x = 681,629,407.50/27,517.76
  6. Step 6: Final answer
    x = 24,770.53

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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.