Home / 27,959.22-38,571.01-16,622.28

Finding the Fourth Proportional to 27,959.22, 38,571.01 and 16,622.28

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Solution

The fourth proportional to 27,959.22, 38,571.01 and 16,622.28 is: 22,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,959.22 : 38,571.01 = 16,622.28 : x
  2. Step 2: Convert to fraction form
    27,959.22/38,571.01 = 16,622.28/x
  3. Step 3: Cross multiply
    27,959.22x = 38,571.01 × 16,622.28
  4. Step 4: Simplify right side
    27,959.22x = 641,138,152.48
  5. Step 5: Solve for x
    x = 641,138,152.48/27,959.22
  6. Step 6: Final answer
    x = 22,931.19

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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.