Home / 13,084.77-19,632.36-4,765.37

Finding the Fourth Proportional to 13,084.77, 19,632.36 and 4,765.37

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Solution

The fourth proportional to 13,084.77, 19,632.36 and 4,765.37 is: 7,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.77 : 19,632.36 = 4,765.37 : x
  2. Step 2: Convert to fraction form
    13,084.77/19,632.36 = 4,765.37/x
  3. Step 3: Cross multiply
    13,084.77x = 19,632.36 × 4,765.37
  4. Step 4: Simplify right side
    13,084.77x = 93,555,361.21
  5. Step 5: Solve for x
    x = 93,555,361.21/13,084.77
  6. Step 6: Final answer
    x = 7,149.94

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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.