Home / 13,304.58-19,969.14-6,735.42

Finding the Fourth Proportional to 13,304.58, 19,969.14 and 6,735.42

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Solution

The fourth proportional to 13,304.58, 19,969.14 and 6,735.42 is: 10,109.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.58 : 19,969.14 = 6,735.42 : x
  2. Step 2: Convert to fraction form
    13,304.58/19,969.14 = 6,735.42/x
  3. Step 3: Cross multiply
    13,304.58x = 19,969.14 × 6,735.42
  4. Step 4: Simplify right side
    13,304.58x = 134,500,544.94
  5. Step 5: Solve for x
    x = 134,500,544.94/13,304.58
  6. Step 6: Final answer
    x = 10,109.34

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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.