Home / 13,347.73-20,007.67-5,022.01

Finding the Fourth Proportional to 13,347.73, 20,007.67 and 5,022.01

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Solution

The fourth proportional to 13,347.73, 20,007.67 and 5,022.01 is: 7,527.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347.73 : 20,007.67 = 5,022.01 : x
  2. Step 2: Convert to fraction form
    13,347.73/20,007.67 = 5,022.01/x
  3. Step 3: Cross multiply
    13,347.73x = 20,007.67 × 5,022.01
  4. Step 4: Simplify right side
    13,347.73x = 100,478,718.82
  5. Step 5: Solve for x
    x = 100,478,718.82/13,347.73
  6. Step 6: Final answer
    x = 7,527.78

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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.