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Finding the Fourth Proportional to 41,093.58, 61,640.73 and 13,013.16

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Solution

The fourth proportional to 41,093.58, 61,640.73 and 13,013.16 is: 19,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,093.58 : 61,640.73 = 13,013.16 : x
  2. Step 2: Convert to fraction form
    41,093.58/61,640.73 = 13,013.16/x
  3. Step 3: Cross multiply
    41,093.58x = 61,640.73 × 13,013.16
  4. Step 4: Simplify right side
    41,093.58x = 802,140,682.01
  5. Step 5: Solve for x
    x = 802,140,682.01/41,093.58
  6. Step 6: Final answer
    x = 19,519.85

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1.5x scale

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.