Home / 41,271.63-61,910.90-13,195.68

Finding the Fourth Proportional to 41,271.63, 61,910.90 and 13,195.68

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Solution

The fourth proportional to 41,271.63, 61,910.90 and 13,195.68 is: 19,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,271.63 : 61,910.90 = 13,195.68 : x
  2. Step 2: Convert to fraction form
    41,271.63/61,910.90 = 13,195.68/x
  3. Step 3: Cross multiply
    41,271.63x = 61,910.90 × 13,195.68
  4. Step 4: Simplify right side
    41,271.63x = 816,956,358.93
  5. Step 5: Solve for x
    x = 816,956,358.93/41,271.63
  6. Step 6: Final answer
    x = 19,794.62

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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.