Home / 3,419.64-4,720.32-2,093.04

Finding the Fourth Proportional to 3,419.64, 4,720.32 and 2,093.04

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Solution

The fourth proportional to 3,419.64, 4,720.32 and 2,093.04 is: 2,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419.64 : 4,720.32 = 2,093.04 : x
  2. Step 2: Convert to fraction form
    3,419.64/4,720.32 = 2,093.04/x
  3. Step 3: Cross multiply
    3,419.64x = 4,720.32 × 2,093.04
  4. Step 4: Simplify right side
    3,419.64x = 9,879,818.57
  5. Step 5: Solve for x
    x = 9,879,818.57/3,419.64
  6. Step 6: Final answer
    x = 2,889.14

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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.