Home / 27,942.26-38,557.08-16,004.88

Finding the Fourth Proportional to 27,942.26, 38,557.08 and 16,004.88

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Solution

The fourth proportional to 27,942.26, 38,557.08 and 16,004.88 is: 22,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942.26 : 38,557.08 = 16,004.88 : x
  2. Step 2: Convert to fraction form
    27,942.26/38,557.08 = 16,004.88/x
  3. Step 3: Cross multiply
    27,942.26x = 38,557.08 × 16,004.88
  4. Step 4: Simplify right side
    27,942.26x = 617,101,438.55
  5. Step 5: Solve for x
    x = 617,101,438.55/27,942.26
  6. Step 6: Final answer
    x = 22,084.88

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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.