Home / 7,069.92-10,604.53-2,389.60

Finding the Fourth Proportional to 7,069.92, 10,604.53 and 2,389.60

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Solution

The fourth proportional to 7,069.92, 10,604.53 and 2,389.60 is: 3,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.92 : 10,604.53 = 2,389.60 : x
  2. Step 2: Convert to fraction form
    7,069.92/10,604.53 = 2,389.60/x
  3. Step 3: Cross multiply
    7,069.92x = 10,604.53 × 2,389.60
  4. Step 4: Simplify right side
    7,069.92x = 25,340,584.89
  5. Step 5: Solve for x
    x = 25,340,584.89/7,069.92
  6. Step 6: Final answer
    x = 3,584.28

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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.