Home / 41,116.18-61,682.04-13,043.30

Finding the Fourth Proportional to 41,116.18, 61,682.04 and 13,043.30

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Solution

The fourth proportional to 41,116.18, 61,682.04 and 13,043.30 is: 19,567.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,116.18 : 61,682.04 = 13,043.30 : x
  2. Step 2: Convert to fraction form
    41,116.18/61,682.04 = 13,043.30/x
  3. Step 3: Cross multiply
    41,116.18x = 61,682.04 × 13,043.30
  4. Step 4: Simplify right side
    41,116.18x = 804,537,043.92
  5. Step 5: Solve for x
    x = 804,537,043.92/41,116.18
  6. Step 6: Final answer
    x = 19,567.41

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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.