Home / 5,208.24-7,187.58-2,850.24

Finding the Fourth Proportional to 5,208.24, 7,187.58 and 2,850.24

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Solution

The fourth proportional to 5,208.24, 7,187.58 and 2,850.24 is: 3,933.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,208.24 : 7,187.58 = 2,850.24 : x
  2. Step 2: Convert to fraction form
    5,208.24/7,187.58 = 2,850.24/x
  3. Step 3: Cross multiply
    5,208.24x = 7,187.58 × 2,850.24
  4. Step 4: Simplify right side
    5,208.24x = 20,486,328.02
  5. Step 5: Solve for x
    x = 20,486,328.02/5,208.24
  6. Step 6: Final answer
    x = 3,933.45

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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.