Home / 3,068.64-4,615.92-2,783.52

Finding the Fourth Proportional to 3,068.64, 4,615.92 and 2,783.52

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Solution

The fourth proportional to 3,068.64, 4,615.92 and 2,783.52 is: 4,187.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.64 : 4,615.92 = 2,783.52 : x
  2. Step 2: Convert to fraction form
    3,068.64/4,615.92 = 2,783.52/x
  3. Step 3: Cross multiply
    3,068.64x = 4,615.92 × 2,783.52
  4. Step 4: Simplify right side
    3,068.64x = 12,848,505.64
  5. Step 5: Solve for x
    x = 12,848,505.64/3,068.64
  6. Step 6: Final answer
    x = 4,187.04

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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.