Home / 6,825.03-9,418.37-4,467.12

Finding the Fourth Proportional to 6,825.03, 9,418.37 and 4,467.12

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Solution

The fourth proportional to 6,825.03, 9,418.37 and 4,467.12 is: 6,164.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.03 : 9,418.37 = 4,467.12 : x
  2. Step 2: Convert to fraction form
    6,825.03/9,418.37 = 4,467.12/x
  3. Step 3: Cross multiply
    6,825.03x = 9,418.37 × 4,467.12
  4. Step 4: Simplify right side
    6,825.03x = 42,072,988.99
  5. Step 5: Solve for x
    x = 42,072,988.99/6,825.03
  6. Step 6: Final answer
    x = 6,164.51

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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.