Home / 16,736.86-25,089.35-5,637.84

Finding the Fourth Proportional to 16,736.86, 25,089.35 and 5,637.84

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Solution

The fourth proportional to 16,736.86, 25,089.35 and 5,637.84 is: 8,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,736.86 : 25,089.35 = 5,637.84 : x
  2. Step 2: Convert to fraction form
    16,736.86/25,089.35 = 5,637.84/x
  3. Step 3: Cross multiply
    16,736.86x = 25,089.35 × 5,637.84
  4. Step 4: Simplify right side
    16,736.86x = 141,449,618.73
  5. Step 5: Solve for x
    x = 141,449,618.73/16,736.86
  6. Step 6: Final answer
    x = 8,451.38

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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.