Home / 17,486.86-26,208.37-13,774.41

Finding the Fourth Proportional to 17,486.86, 26,208.37 and 13,774.41

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Solution

The fourth proportional to 17,486.86, 26,208.37 and 13,774.41 is: 20,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.86 : 26,208.37 = 13,774.41 : x
  2. Step 2: Convert to fraction form
    17,486.86/26,208.37 = 13,774.41/x
  3. Step 3: Cross multiply
    17,486.86x = 26,208.37 × 13,774.41
  4. Step 4: Simplify right side
    17,486.86x = 361,004,833.81
  5. Step 5: Solve for x
    x = 361,004,833.81/17,486.86
  6. Step 6: Final answer
    x = 20,644.35

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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.