Home / 25,751.16-38,634.52-10,765.56

Finding the Fourth Proportional to 25,751.16, 38,634.52 and 10,765.56

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Solution

The fourth proportional to 25,751.16, 38,634.52 and 10,765.56 is: 16,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751.16 : 38,634.52 = 10,765.56 : x
  2. Step 2: Convert to fraction form
    25,751.16/38,634.52 = 10,765.56/x
  3. Step 3: Cross multiply
    25,751.16x = 38,634.52 × 10,765.56
  4. Step 4: Simplify right side
    25,751.16x = 415,922,243.13
  5. Step 5: Solve for x
    x = 415,922,243.13/25,751.16
  6. Step 6: Final answer
    x = 16,151.59

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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.