Home / 27,523.68-37,984.56-16,772.64

Finding the Fourth Proportional to 27,523.68, 37,984.56 and 16,772.64

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Solution

The fourth proportional to 27,523.68, 37,984.56 and 16,772.64 is: 23,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523.68 : 37,984.56 = 16,772.64 : x
  2. Step 2: Convert to fraction form
    27,523.68/37,984.56 = 16,772.64/x
  3. Step 3: Cross multiply
    27,523.68x = 37,984.56 × 16,772.64
  4. Step 4: Simplify right side
    27,523.68x = 637,101,350.44
  5. Step 5: Solve for x
    x = 637,101,350.44/27,523.68
  6. Step 6: Final answer
    x = 23,147.39

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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.