Home / 54,896.12-82,339.92-17,458.32

Finding the Fourth Proportional to 54,896.12, 82,339.92 and 17,458.32

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Solution

The fourth proportional to 54,896.12, 82,339.92 and 17,458.32 is: 26,186.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,896.12 : 82,339.92 = 17,458.32 : x
  2. Step 2: Convert to fraction form
    54,896.12/82,339.92 = 17,458.32/x
  3. Step 3: Cross multiply
    54,896.12x = 82,339.92 × 17,458.32
  4. Step 4: Simplify right side
    54,896.12x = 1,437,516,672.13
  5. Step 5: Solve for x
    x = 1,437,516,672.13/54,896.12
  6. Step 6: Final answer
    x = 26,186.13

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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.