Home / 4,119.24-5,684.12-2,350.50

Finding the Fourth Proportional to 4,119.24, 5,684.12 and 2,350.50

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Solution

The fourth proportional to 4,119.24, 5,684.12 and 2,350.50 is: 3,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119.24 : 5,684.12 = 2,350.50 : x
  2. Step 2: Convert to fraction form
    4,119.24/5,684.12 = 2,350.50/x
  3. Step 3: Cross multiply
    4,119.24x = 5,684.12 × 2,350.50
  4. Step 4: Simplify right side
    4,119.24x = 13,360,524.06
  5. Step 5: Solve for x
    x = 13,360,524.06/4,119.24
  6. Step 6: Final answer
    x = 3,243.44

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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.