Home / 41,090.47-61,641.92-13,001.16

Finding the Fourth Proportional to 41,090.47, 61,641.92 and 13,001.16

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Solution

The fourth proportional to 41,090.47, 61,641.92 and 13,001.16 is: 19,503.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,090.47 : 61,641.92 = 13,001.16 : x
  2. Step 2: Convert to fraction form
    41,090.47/61,641.92 = 13,001.16/x
  3. Step 3: Cross multiply
    41,090.47x = 61,641.92 × 13,001.16
  4. Step 4: Simplify right side
    41,090.47x = 801,416,464.63
  5. Step 5: Solve for x
    x = 801,416,464.63/41,090.47
  6. Step 6: Final answer
    x = 19,503.71

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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.