Home / 13,350.81-20,028.66-4,583.79

Finding the Fourth Proportional to 13,350.81, 20,028.66 and 4,583.79

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Solution

The fourth proportional to 13,350.81, 20,028.66 and 4,583.79 is: 6,876.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.81 : 20,028.66 = 4,583.79 : x
  2. Step 2: Convert to fraction form
    13,350.81/20,028.66 = 4,583.79/x
  3. Step 3: Cross multiply
    13,350.81x = 20,028.66 × 4,583.79
  4. Step 4: Simplify right side
    13,350.81x = 91,807,171.42
  5. Step 5: Solve for x
    x = 91,807,171.42/13,350.81
  6. Step 6: Final answer
    x = 6,876.52

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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.