Home / 13,202.77-19,804.15-3,342.81

Finding the Fourth Proportional to 13,202.77, 19,804.15 and 3,342.81

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Solution

The fourth proportional to 13,202.77, 19,804.15 and 3,342.81 is: 5,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,202.77 : 19,804.15 = 3,342.81 : x
  2. Step 2: Convert to fraction form
    13,202.77/19,804.15 = 3,342.81/x
  3. Step 3: Cross multiply
    13,202.77x = 19,804.15 × 3,342.81
  4. Step 4: Simplify right side
    13,202.77x = 66,201,510.66
  5. Step 5: Solve for x
    x = 66,201,510.66/13,202.77
  6. Step 6: Final answer
    x = 5,014.21

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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.