Home / 4,837.68-7,256.14-3,426.28

Finding the Fourth Proportional to 4,837.68, 7,256.14 and 3,426.28

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Solution

The fourth proportional to 4,837.68, 7,256.14 and 3,426.28 is: 5,139.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,837.68 : 7,256.14 = 3,426.28 : x
  2. Step 2: Convert to fraction form
    4,837.68/7,256.14 = 3,426.28/x
  3. Step 3: Cross multiply
    4,837.68x = 7,256.14 × 3,426.28
  4. Step 4: Simplify right side
    4,837.68x = 24,861,540.65
  5. Step 5: Solve for x
    x = 24,861,540.65/4,837.68
  6. Step 6: Final answer
    x = 5,139.15

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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.