Home / 4,213.99-5,816.66-2,445.25

Finding the Fourth Proportional to 4,213.99, 5,816.66 and 2,445.25

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Solution

The fourth proportional to 4,213.99, 5,816.66 and 2,445.25 is: 3,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.99 : 5,816.66 = 2,445.25 : x
  2. Step 2: Convert to fraction form
    4,213.99/5,816.66 = 2,445.25/x
  3. Step 3: Cross multiply
    4,213.99x = 5,816.66 × 2,445.25
  4. Step 4: Simplify right side
    4,213.99x = 14,223,187.87
  5. Step 5: Solve for x
    x = 14,223,187.87/4,213.99
  6. Step 6: Final answer
    x = 3,375.23

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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.