Home / 49,115.66-73,631.84-17,516.21

Finding the Fourth Proportional to 49,115.66, 73,631.84 and 17,516.21

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Solution

The fourth proportional to 49,115.66, 73,631.84 and 17,516.21 is: 26,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,115.66 : 73,631.84 = 17,516.21 : x
  2. Step 2: Convert to fraction form
    49,115.66/73,631.84 = 17,516.21/x
  3. Step 3: Cross multiply
    49,115.66x = 73,631.84 × 17,516.21
  4. Step 4: Simplify right side
    49,115.66x = 1,289,750,316.39
  5. Step 5: Solve for x
    x = 1,289,750,316.39/49,115.66
  6. Step 6: Final answer
    x = 26,259.45

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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.