Home / 54,909.66-82,455.58-34,264.38

Finding the Fourth Proportional to 54,909.66, 82,455.58 and 34,264.38

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Solution

The fourth proportional to 54,909.66, 82,455.58 and 34,264.38 is: 51,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909.66 : 82,455.58 = 34,264.38 : x
  2. Step 2: Convert to fraction form
    54,909.66/82,455.58 = 34,264.38/x
  3. Step 3: Cross multiply
    54,909.66x = 82,455.58 × 34,264.38
  4. Step 4: Simplify right side
    54,909.66x = 2,825,289,326.24
  5. Step 5: Solve for x
    x = 2,825,289,326.24/54,909.66
  6. Step 6: Final answer
    x = 51,453.41

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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.