Home / 8,696.34-13,043.40-2,456.82

Finding the Fourth Proportional to 8,696.34, 13,043.40 and 2,456.82

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Solution

The fourth proportional to 8,696.34, 13,043.40 and 2,456.82 is: 3,684.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.34 : 13,043.40 = 2,456.82 : x
  2. Step 2: Convert to fraction form
    8,696.34/13,043.40 = 2,456.82/x
  3. Step 3: Cross multiply
    8,696.34x = 13,043.40 × 2,456.82
  4. Step 4: Simplify right side
    8,696.34x = 32,045,285.99
  5. Step 5: Solve for x
    x = 32,045,285.99/8,696.34
  6. Step 6: Final answer
    x = 3,684.92

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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.