Home / 26,783.91-36,958.38-14,847.14

Finding the Fourth Proportional to 26,783.91, 36,958.38 and 14,847.14

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Solution

The fourth proportional to 26,783.91, 36,958.38 and 14,847.14 is: 20,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,783.91 : 36,958.38 = 14,847.14 : x
  2. Step 2: Convert to fraction form
    26,783.91/36,958.38 = 14,847.14/x
  3. Step 3: Cross multiply
    26,783.91x = 36,958.38 × 14,847.14
  4. Step 4: Simplify right side
    26,783.91x = 548,726,057.24
  5. Step 5: Solve for x
    x = 548,726,057.24/26,783.91
  6. Step 6: Final answer
    x = 20,487.15

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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.