Home / 4,409.21-6,084.81-2,419.76

Finding the Fourth Proportional to 4,409.21, 6,084.81 and 2,419.76

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Solution

The fourth proportional to 4,409.21, 6,084.81 and 2,419.76 is: 3,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.21 : 6,084.81 = 2,419.76 : x
  2. Step 2: Convert to fraction form
    4,409.21/6,084.81 = 2,419.76/x
  3. Step 3: Cross multiply
    4,409.21x = 6,084.81 × 2,419.76
  4. Step 4: Simplify right side
    4,409.21x = 14,723,795.06
  5. Step 5: Solve for x
    x = 14,723,795.06/4,409.21
  6. Step 6: Final answer
    x = 3,339.33

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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.