Home / 45,805.11-63,207.05-25,659.33

Finding the Fourth Proportional to 45,805.11, 63,207.05 and 25,659.33

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Solution

The fourth proportional to 45,805.11, 63,207.05 and 25,659.33 is: 35,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,805.11 : 63,207.05 = 25,659.33 : x
  2. Step 2: Convert to fraction form
    45,805.11/63,207.05 = 25,659.33/x
  3. Step 3: Cross multiply
    45,805.11x = 63,207.05 × 25,659.33
  4. Step 4: Simplify right side
    45,805.11x = 1,621,850,425.98
  5. Step 5: Solve for x
    x = 1,621,850,425.98/45,805.11
  6. Step 6: Final answer
    x = 35,407.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.