Home / 45,336.33-67,935.24-19,026.72

Finding the Fourth Proportional to 45,336.33, 67,935.24 and 19,026.72

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Solution

The fourth proportional to 45,336.33, 67,935.24 and 19,026.72 is: 28,511.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,336.33 : 67,935.24 = 19,026.72 : x
  2. Step 2: Convert to fraction form
    45,336.33/67,935.24 = 19,026.72/x
  3. Step 3: Cross multiply
    45,336.33x = 67,935.24 × 19,026.72
  4. Step 4: Simplify right side
    45,336.33x = 1,292,584,789.61
  5. Step 5: Solve for x
    x = 1,292,584,789.61/45,336.33
  6. Step 6: Final answer
    x = 28,511.02

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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.