Home / 3,432-4,736.16-2,035.02

Finding the Fourth Proportional to 3,432, 4,736.16 and 2,035.02

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Solution

The fourth proportional to 3,432, 4,736.16 and 2,035.02 is: 2,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432 : 4,736.16 = 2,035.02 : x
  2. Step 2: Convert to fraction form
    3,432/4,736.16 = 2,035.02/x
  3. Step 3: Cross multiply
    3,432x = 4,736.16 × 2,035.02
  4. Step 4: Simplify right side
    3,432x = 9,638,180.32
  5. Step 5: Solve for x
    x = 9,638,180.32/3,432
  6. Step 6: Final answer
    x = 2,808.33

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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.