Home / 18,410.44-25,400.82-10,452.52

Finding the Fourth Proportional to 18,410.44, 25,400.82 and 10,452.52

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Solution

The fourth proportional to 18,410.44, 25,400.82 and 10,452.52 is: 14,421.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,410.44 : 25,400.82 = 10,452.52 : x
  2. Step 2: Convert to fraction form
    18,410.44/25,400.82 = 10,452.52/x
  3. Step 3: Cross multiply
    18,410.44x = 25,400.82 × 10,452.52
  4. Step 4: Simplify right side
    18,410.44x = 265,502,579.07
  5. Step 5: Solve for x
    x = 265,502,579.07/18,410.44
  6. Step 6: Final answer
    x = 14,421.31

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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.