Home / 54,910.68-82,366.02-13,357.32

Finding the Fourth Proportional to 54,910.68, 82,366.02 and 13,357.32

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Solution

The fourth proportional to 54,910.68, 82,366.02 and 13,357.32 is: 20,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,910.68 : 82,366.02 = 13,357.32 : x
  2. Step 2: Convert to fraction form
    54,910.68/82,366.02 = 13,357.32/x
  3. Step 3: Cross multiply
    54,910.68x = 82,366.02 × 13,357.32
  4. Step 4: Simplify right side
    54,910.68x = 1,100,189,286.27
  5. Step 5: Solve for x
    x = 1,100,189,286.27/54,910.68
  6. Step 6: Final answer
    x = 20,035.98

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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.