Home / 27,256.76-37,629.25-16,503.56

Finding the Fourth Proportional to 27,256.76, 37,629.25 and 16,503.56

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Solution

The fourth proportional to 27,256.76, 37,629.25 and 16,503.56 is: 22,783.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.76 : 37,629.25 = 16,503.56 : x
  2. Step 2: Convert to fraction form
    27,256.76/37,629.25 = 16,503.56/x
  3. Step 3: Cross multiply
    27,256.76x = 37,629.25 × 16,503.56
  4. Step 4: Simplify right side
    27,256.76x = 621,016,585.13
  5. Step 5: Solve for x
    x = 621,016,585.13/27,256.76
  6. Step 6: Final answer
    x = 22,783.95

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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.