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Finding the Fourth Proportional to 41,097.47, 61,646.48 and 13,395.47

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Solution

The fourth proportional to 41,097.47, 61,646.48 and 13,395.47 is: 20,093.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,097.47 : 61,646.48 = 13,395.47 : x
  2. Step 2: Convert to fraction form
    41,097.47/61,646.48 = 13,395.47/x
  3. Step 3: Cross multiply
    41,097.47x = 61,646.48 × 13,395.47
  4. Step 4: Simplify right side
    41,097.47x = 825,783,506.47
  5. Step 5: Solve for x
    x = 825,783,506.47/41,097.47
  6. Step 6: Final answer
    x = 20,093.29

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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.