Home / 7,519.76-11,292.45-6,269.06

Finding the Fourth Proportional to 7,519.76, 11,292.45 and 6,269.06

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Solution

The fourth proportional to 7,519.76, 11,292.45 and 6,269.06 is: 9,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.76 : 11,292.45 = 6,269.06 : x
  2. Step 2: Convert to fraction form
    7,519.76/11,292.45 = 6,269.06/x
  3. Step 3: Cross multiply
    7,519.76x = 11,292.45 × 6,269.06
  4. Step 4: Simplify right side
    7,519.76x = 70,792,990.13
  5. Step 5: Solve for x
    x = 70,792,990.13/7,519.76
  6. Step 6: Final answer
    x = 9,414.27

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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.