Home / 26,874.60-37,086.91-14,939.05

Finding the Fourth Proportional to 26,874.60, 37,086.91 and 14,939.05

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Solution

The fourth proportional to 26,874.60, 37,086.91 and 14,939.05 is: 20,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,874.60 : 37,086.91 = 14,939.05 : x
  2. Step 2: Convert to fraction form
    26,874.60/37,086.91 = 14,939.05/x
  3. Step 3: Cross multiply
    26,874.60x = 37,086.91 × 14,939.05
  4. Step 4: Simplify right side
    26,874.60x = 554,043,202.84
  5. Step 5: Solve for x
    x = 554,043,202.84/26,874.60
  6. Step 6: Final answer
    x = 20,615.87

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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.