Home / 6,954.80-10,439.50-3,667.02

Finding the Fourth Proportional to 6,954.80, 10,439.50 and 3,667.02

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Solution

The fourth proportional to 6,954.80, 10,439.50 and 3,667.02 is: 5,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954.80 : 10,439.50 = 3,667.02 : x
  2. Step 2: Convert to fraction form
    6,954.80/10,439.50 = 3,667.02/x
  3. Step 3: Cross multiply
    6,954.80x = 10,439.50 × 3,667.02
  4. Step 4: Simplify right side
    6,954.80x = 38,281,855.29
  5. Step 5: Solve for x
    x = 38,281,855.29/6,954.80
  6. Step 6: Final answer
    x = 5,504.38

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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.