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Finding the Fourth Proportional to 63,813.09, 95,719.65 and 17,064.75

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Solution

The fourth proportional to 63,813.09, 95,719.65 and 17,064.75 is: 25,597.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.09 : 95,719.65 = 17,064.75 : x
  2. Step 2: Convert to fraction form
    63,813.09/95,719.65 = 17,064.75/x
  3. Step 3: Cross multiply
    63,813.09x = 95,719.65 × 17,064.75
  4. Step 4: Simplify right side
    63,813.09x = 1,633,431,897.34
  5. Step 5: Solve for x
    x = 1,633,431,897.34/63,813.09
  6. Step 6: Final answer
    x = 25,597.13

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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.