Home / 27,962.06-38,588.71-16,027.70

Finding the Fourth Proportional to 27,962.06, 38,588.71 and 16,027.70

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Solution

The fourth proportional to 27,962.06, 38,588.71 and 16,027.70 is: 22,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,962.06 : 38,588.71 = 16,027.70 : x
  2. Step 2: Convert to fraction form
    27,962.06/38,588.71 = 16,027.70/x
  3. Step 3: Cross multiply
    27,962.06x = 38,588.71 × 16,027.70
  4. Step 4: Simplify right side
    27,962.06x = 618,488,267.27
  5. Step 5: Solve for x
    x = 618,488,267.27/27,962.06
  6. Step 6: Final answer
    x = 22,118.84

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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.