Home / 13,202.48-19,804.75-3,842.62

Finding the Fourth Proportional to 13,202.48, 19,804.75 and 3,842.62

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Solution

The fourth proportional to 13,202.48, 19,804.75 and 3,842.62 is: 5,764.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.48 : 19,804.75 = 3,842.62 : x
  2. Step 2: Convert to fraction form
    13,202.48/19,804.75 = 3,842.62/x
  3. Step 3: Cross multiply
    13,202.48x = 19,804.75 × 3,842.62
  4. Step 4: Simplify right side
    13,202.48x = 76,102,128.45
  5. Step 5: Solve for x
    x = 76,102,128.45/13,202.48
  6. Step 6: Final answer
    x = 5,764.23

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1.5x scale

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.