Home / 43,600.81-65,384.79-34,349.80

Finding the Fourth Proportional to 43,600.81, 65,384.79 and 34,349.80

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Solution

The fourth proportional to 43,600.81, 65,384.79 and 34,349.80 is: 51,511.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,600.81 : 65,384.79 = 34,349.80 : x
  2. Step 2: Convert to fraction form
    43,600.81/65,384.79 = 34,349.80/x
  3. Step 3: Cross multiply
    43,600.81x = 65,384.79 × 34,349.80
  4. Step 4: Simplify right side
    43,600.81x = 2,245,954,459.54
  5. Step 5: Solve for x
    x = 2,245,954,459.54/43,600.81
  6. Step 6: Final answer
    x = 51,511.76

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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.