Home / 7,209.07-10,792.54-6,517.33

Finding the Fourth Proportional to 7,209.07, 10,792.54 and 6,517.33

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Solution

The fourth proportional to 7,209.07, 10,792.54 and 6,517.33 is: 9,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209.07 : 10,792.54 = 6,517.33 : x
  2. Step 2: Convert to fraction form
    7,209.07/10,792.54 = 6,517.33/x
  3. Step 3: Cross multiply
    7,209.07x = 10,792.54 × 6,517.33
  4. Step 4: Simplify right side
    7,209.07x = 70,338,544.72
  5. Step 5: Solve for x
    x = 70,338,544.72/7,209.07
  6. Step 6: Final answer
    x = 9,756.95

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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.