Home / 41,080.20-61,629.56-13,001.93

Finding the Fourth Proportional to 41,080.20, 61,629.56 and 13,001.93

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Solution

The fourth proportional to 41,080.20, 61,629.56 and 13,001.93 is: 19,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,080.20 : 61,629.56 = 13,001.93 : x
  2. Step 2: Convert to fraction form
    41,080.20/61,629.56 = 13,001.93/x
  3. Step 3: Cross multiply
    41,080.20x = 61,629.56 × 13,001.93
  4. Step 4: Simplify right side
    41,080.20x = 801,302,851.89
  5. Step 5: Solve for x
    x = 801,302,851.89/41,080.20
  6. Step 6: Final answer
    x = 19,505.82

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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.