Home / 51,108.03-76,637.79-17,824.05

Finding the Fourth Proportional to 51,108.03, 76,637.79 and 17,824.05

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Solution

The fourth proportional to 51,108.03, 76,637.79 and 17,824.05 is: 26,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108.03 : 76,637.79 = 17,824.05 : x
  2. Step 2: Convert to fraction form
    51,108.03/76,637.79 = 17,824.05/x
  3. Step 3: Cross multiply
    51,108.03x = 76,637.79 × 17,824.05
  4. Step 4: Simplify right side
    51,108.03x = 1,365,995,800.85
  5. Step 5: Solve for x
    x = 1,365,995,800.85/51,108.03
  6. Step 6: Final answer
    x = 26,727.62

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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.