Home / 34,653.54-51,953.88-28,712.19

Finding the Fourth Proportional to 34,653.54, 51,953.88 and 28,712.19

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Solution

The fourth proportional to 34,653.54, 51,953.88 and 28,712.19 is: 43,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,653.54 : 51,953.88 = 28,712.19 : x
  2. Step 2: Convert to fraction form
    34,653.54/51,953.88 = 28,712.19/x
  3. Step 3: Cross multiply
    34,653.54x = 51,953.88 × 28,712.19
  4. Step 4: Simplify right side
    34,653.54x = 1,491,709,673.80
  5. Step 5: Solve for x
    x = 1,491,709,673.80/34,653.54
  6. Step 6: Final answer
    x = 43,046.39

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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.