Home / 5,071.65-6,996.38-3,393.43

Finding the Fourth Proportional to 5,071.65, 6,996.38 and 3,393.43

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Solution

The fourth proportional to 5,071.65, 6,996.38 and 3,393.43 is: 4,681.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071.65 : 6,996.38 = 3,393.43 : x
  2. Step 2: Convert to fraction form
    5,071.65/6,996.38 = 3,393.43/x
  3. Step 3: Cross multiply
    5,071.65x = 6,996.38 × 3,393.43
  4. Step 4: Simplify right side
    5,071.65x = 23,741,691.33
  5. Step 5: Solve for x
    x = 23,741,691.33/5,071.65
  6. Step 6: Final answer
    x = 4,681.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.