Home / 41,106.42-61,659.90-13,025.88

Finding the Fourth Proportional to 41,106.42, 61,659.90 and 13,025.88

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Solution

The fourth proportional to 41,106.42, 61,659.90 and 13,025.88 is: 19,538.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.42 : 61,659.90 = 13,025.88 : x
  2. Step 2: Convert to fraction form
    41,106.42/61,659.90 = 13,025.88/x
  3. Step 3: Cross multiply
    41,106.42x = 61,659.90 × 13,025.88
  4. Step 4: Simplify right side
    41,106.42x = 803,174,458.21
  5. Step 5: Solve for x
    x = 803,174,458.21/41,106.42
  6. Step 6: Final answer
    x = 19,538.91

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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.