Home / 27,952.36-38,573.22-20,007.88

Finding the Fourth Proportional to 27,952.36, 38,573.22 and 20,007.88

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Solution

The fourth proportional to 27,952.36, 38,573.22 and 20,007.88 is: 27,610.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,952.36 : 38,573.22 = 20,007.88 : x
  2. Step 2: Convert to fraction form
    27,952.36/38,573.22 = 20,007.88/x
  3. Step 3: Cross multiply
    27,952.36x = 38,573.22 × 20,007.88
  4. Step 4: Simplify right side
    27,952.36x = 771,768,356.97
  5. Step 5: Solve for x
    x = 771,768,356.97/27,952.36
  6. Step 6: Final answer
    x = 27,610.13

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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.