Home / 4,215.99-5,816.93-2,723.36

Finding the Fourth Proportional to 4,215.99, 5,816.93 and 2,723.36

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Solution

The fourth proportional to 4,215.99, 5,816.93 and 2,723.36 is: 3,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215.99 : 5,816.93 = 2,723.36 : x
  2. Step 2: Convert to fraction form
    4,215.99/5,816.93 = 2,723.36/x
  3. Step 3: Cross multiply
    4,215.99x = 5,816.93 × 2,723.36
  4. Step 4: Simplify right side
    4,215.99x = 15,841,615.84
  5. Step 5: Solve for x
    x = 15,841,615.84/4,215.99
  6. Step 6: Final answer
    x = 3,757.51

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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.