Home / 26,958.42-37,202.70-15,022.20

Finding the Fourth Proportional to 26,958.42, 37,202.70 and 15,022.20

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Solution

The fourth proportional to 26,958.42, 37,202.70 and 15,022.20 is: 20,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,958.42 : 37,202.70 = 15,022.20 : x
  2. Step 2: Convert to fraction form
    26,958.42/37,202.70 = 15,022.20/x
  3. Step 3: Cross multiply
    26,958.42x = 37,202.70 × 15,022.20
  4. Step 4: Simplify right side
    26,958.42x = 558,866,399.94
  5. Step 5: Solve for x
    x = 558,866,399.94/26,958.42
  6. Step 6: Final answer
    x = 20,730.68

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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.