Home / 36,717.84-55,049.76-11,743.56

Finding the Fourth Proportional to 36,717.84, 55,049.76 and 11,743.56

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Solution

The fourth proportional to 36,717.84, 55,049.76 and 11,743.56 is: 17,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,717.84 : 55,049.76 = 11,743.56 : x
  2. Step 2: Convert to fraction form
    36,717.84/55,049.76 = 11,743.56/x
  3. Step 3: Cross multiply
    36,717.84x = 55,049.76 × 11,743.56
  4. Step 4: Simplify right side
    36,717.84x = 646,480,159.55
  5. Step 5: Solve for x
    x = 646,480,159.55/36,717.84
  6. Step 6: Final answer
    x = 17,606.70

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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.