Home / 45,679.75-63,041.19-25,536.26

Finding the Fourth Proportional to 45,679.75, 63,041.19 and 25,536.26

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Solution

The fourth proportional to 45,679.75, 63,041.19 and 25,536.26 is: 35,241.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,679.75 : 63,041.19 = 25,536.26 : x
  2. Step 2: Convert to fraction form
    45,679.75/63,041.19 = 25,536.26/x
  3. Step 3: Cross multiply
    45,679.75x = 63,041.19 × 25,536.26
  4. Step 4: Simplify right side
    45,679.75x = 1,609,836,280.39
  5. Step 5: Solve for x
    x = 1,609,836,280.39/45,679.75
  6. Step 6: Final answer
    x = 35,241.79

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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.