Home / 27,948.17-38,554.92-16,609.63

Finding the Fourth Proportional to 27,948.17, 38,554.92 and 16,609.63

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Solution

The fourth proportional to 27,948.17, 38,554.92 and 16,609.63 is: 22,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,948.17 : 38,554.92 = 16,609.63 : x
  2. Step 2: Convert to fraction form
    27,948.17/38,554.92 = 16,609.63/x
  3. Step 3: Cross multiply
    27,948.17x = 38,554.92 × 16,609.63
  4. Step 4: Simplify right side
    27,948.17x = 640,382,955.88
  5. Step 5: Solve for x
    x = 640,382,955.88/27,948.17
  6. Step 6: Final answer
    x = 22,913.23

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Similar ratio
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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.