Home / 45,410.68-68,022.24-26,634.21

Finding the Fourth Proportional to 45,410.68, 68,022.24 and 26,634.21

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Solution

The fourth proportional to 45,410.68, 68,022.24 and 26,634.21 is: 39,896.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,410.68 : 68,022.24 = 26,634.21 : x
  2. Step 2: Convert to fraction form
    45,410.68/68,022.24 = 26,634.21/x
  3. Step 3: Cross multiply
    45,410.68x = 68,022.24 × 26,634.21
  4. Step 4: Simplify right side
    45,410.68x = 1,811,718,624.83
  5. Step 5: Solve for x
    x = 1,811,718,624.83/45,410.68
  6. Step 6: Final answer
    x = 39,896.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.