Home / 27,917.44-38,524.06-15,980.60

Finding the Fourth Proportional to 27,917.44, 38,524.06 and 15,980.60

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Solution

The fourth proportional to 27,917.44, 38,524.06 and 15,980.60 is: 22,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917.44 : 38,524.06 = 15,980.60 : x
  2. Step 2: Convert to fraction form
    27,917.44/38,524.06 = 15,980.60/x
  3. Step 3: Cross multiply
    27,917.44x = 38,524.06 × 15,980.60
  4. Step 4: Simplify right side
    27,917.44x = 615,637,593.24
  5. Step 5: Solve for x
    x = 615,637,593.24/27,917.44
  6. Step 6: Final answer
    x = 22,052.08

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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.