Home / 26,785.60-36,952.44-18,832.96

Finding the Fourth Proportional to 26,785.60, 36,952.44 and 18,832.96

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Solution

The fourth proportional to 26,785.60, 36,952.44 and 18,832.96 is: 25,981.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,785.60 : 36,952.44 = 18,832.96 : x
  2. Step 2: Convert to fraction form
    26,785.60/36,952.44 = 18,832.96/x
  3. Step 3: Cross multiply
    26,785.60x = 36,952.44 × 18,832.96
  4. Step 4: Simplify right side
    26,785.60x = 695,923,824.42
  5. Step 5: Solve for x
    x = 695,923,824.42/26,785.60
  6. Step 6: Final answer
    x = 25,981.27

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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.