Home / 45,682.36-63,043.04-25,540.09

Finding the Fourth Proportional to 45,682.36, 63,043.04 and 25,540.09

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Solution

The fourth proportional to 45,682.36, 63,043.04 and 25,540.09 is: 35,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,682.36 : 63,043.04 = 25,540.09 : x
  2. Step 2: Convert to fraction form
    45,682.36/63,043.04 = 25,540.09/x
  3. Step 3: Cross multiply
    45,682.36x = 63,043.04 × 25,540.09
  4. Step 4: Simplify right side
    45,682.36x = 1,610,124,821.72
  5. Step 5: Solve for x
    x = 1,610,124,821.72/45,682.36
  6. Step 6: Final answer
    x = 35,246.10

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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.