Home / 4,298.13-6,435.05-2,734.25

Finding the Fourth Proportional to 4,298.13, 6,435.05 and 2,734.25

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Solution

The fourth proportional to 4,298.13, 6,435.05 and 2,734.25 is: 4,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.13 : 6,435.05 = 2,734.25 : x
  2. Step 2: Convert to fraction form
    4,298.13/6,435.05 = 2,734.25/x
  3. Step 3: Cross multiply
    4,298.13x = 6,435.05 × 2,734.25
  4. Step 4: Simplify right side
    4,298.13x = 17,594,989.62
  5. Step 5: Solve for x
    x = 17,594,989.62/4,298.13
  6. Step 6: Final answer
    x = 4,093.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.