Home / 13,152.82-19,729.14-3,292.06

Finding the Fourth Proportional to 13,152.82, 19,729.14 and 3,292.06

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Solution

The fourth proportional to 13,152.82, 19,729.14 and 3,292.06 is: 4,938.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,152.82 : 19,729.14 = 3,292.06 : x
  2. Step 2: Convert to fraction form
    13,152.82/19,729.14 = 3,292.06/x
  3. Step 3: Cross multiply
    13,152.82x = 19,729.14 × 3,292.06
  4. Step 4: Simplify right side
    13,152.82x = 64,949,512.63
  5. Step 5: Solve for x
    x = 64,949,512.63/13,152.82
  6. Step 6: Final answer
    x = 4,938.07

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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.