Home / 13,829.04-20,754.36-6,043.28

Finding the Fourth Proportional to 13,829.04, 20,754.36 and 6,043.28

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Solution

The fourth proportional to 13,829.04, 20,754.36 and 6,043.28 is: 9,069.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829.04 : 20,754.36 = 6,043.28 : x
  2. Step 2: Convert to fraction form
    13,829.04/20,754.36 = 6,043.28/x
  3. Step 3: Cross multiply
    13,829.04x = 20,754.36 × 6,043.28
  4. Step 4: Simplify right side
    13,829.04x = 125,424,408.70
  5. Step 5: Solve for x
    x = 125,424,408.70/13,829.04
  6. Step 6: Final answer
    x = 9,069.64

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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.