Home / 37,717.88-56,579.54-11,424.66

Finding the Fourth Proportional to 37,717.88, 56,579.54 and 11,424.66

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Solution

The fourth proportional to 37,717.88, 56,579.54 and 11,424.66 is: 17,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,717.88 : 56,579.54 = 11,424.66 : x
  2. Step 2: Convert to fraction form
    37,717.88/56,579.54 = 11,424.66/x
  3. Step 3: Cross multiply
    37,717.88x = 56,579.54 × 11,424.66
  4. Step 4: Simplify right side
    37,717.88x = 646,401,950.33
  5. Step 5: Solve for x
    x = 646,401,950.33/37,717.88
  6. Step 6: Final answer
    x = 17,137.81

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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.