Home / 4,531.07-6,247.81-2,850.42

Finding the Fourth Proportional to 4,531.07, 6,247.81 and 2,850.42

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Solution

The fourth proportional to 4,531.07, 6,247.81 and 2,850.42 is: 3,930.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.07 : 6,247.81 = 2,850.42 : x
  2. Step 2: Convert to fraction form
    4,531.07/6,247.81 = 2,850.42/x
  3. Step 3: Cross multiply
    4,531.07x = 6,247.81 × 2,850.42
  4. Step 4: Simplify right side
    4,531.07x = 17,808,882.58
  5. Step 5: Solve for x
    x = 17,808,882.58/4,531.07
  6. Step 6: Final answer
    x = 3,930.39

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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.