Home / 4,581.28-6,322.11-2,485.39

Finding the Fourth Proportional to 4,581.28, 6,322.11 and 2,485.39

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Solution

The fourth proportional to 4,581.28, 6,322.11 and 2,485.39 is: 3,429.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.28 : 6,322.11 = 2,485.39 : x
  2. Step 2: Convert to fraction form
    4,581.28/6,322.11 = 2,485.39/x
  3. Step 3: Cross multiply
    4,581.28x = 6,322.11 × 2,485.39
  4. Step 4: Simplify right side
    4,581.28x = 15,712,908.97
  5. Step 5: Solve for x
    x = 15,712,908.97/4,581.28
  6. Step 6: Final answer
    x = 3,429.81

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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.