Home / 7,967.26-11,940.12-3,034.20

Finding the Fourth Proportional to 7,967.26, 11,940.12 and 3,034.20

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Solution

The fourth proportional to 7,967.26, 11,940.12 and 3,034.20 is: 4,547.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.26 : 11,940.12 = 3,034.20 : x
  2. Step 2: Convert to fraction form
    7,967.26/11,940.12 = 3,034.20/x
  3. Step 3: Cross multiply
    7,967.26x = 11,940.12 × 3,034.20
  4. Step 4: Simplify right side
    7,967.26x = 36,228,696.93
  5. Step 5: Solve for x
    x = 36,228,696.93/7,967.26
  6. Step 6: Final answer
    x = 4,547.20

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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.