Home / 5,262.26-7,261.92-2,904.38

Finding the Fourth Proportional to 5,262.26, 7,261.92 and 2,904.38

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Solution

The fourth proportional to 5,262.26, 7,261.92 and 2,904.38 is: 4,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262.26 : 7,261.92 = 2,904.38 : x
  2. Step 2: Convert to fraction form
    5,262.26/7,261.92 = 2,904.38/x
  3. Step 3: Cross multiply
    5,262.26x = 7,261.92 × 2,904.38
  4. Step 4: Simplify right side
    5,262.26x = 21,091,375.21
  5. Step 5: Solve for x
    x = 21,091,375.21/5,262.26
  6. Step 6: Final answer
    x = 4,008.05

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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.