Home / 48,989.06-73,516.36-17,824.30

Finding the Fourth Proportional to 48,989.06, 73,516.36 and 17,824.30

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Solution

The fourth proportional to 48,989.06, 73,516.36 and 17,824.30 is: 26,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,989.06 : 73,516.36 = 17,824.30 : x
  2. Step 2: Convert to fraction form
    48,989.06/73,516.36 = 17,824.30/x
  3. Step 3: Cross multiply
    48,989.06x = 73,516.36 × 17,824.30
  4. Step 4: Simplify right side
    48,989.06x = 1,310,377,655.55
  5. Step 5: Solve for x
    x = 1,310,377,655.55/48,989.06
  6. Step 6: Final answer
    x = 26,748.37

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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.