Home / 4,684.28-6,465.06-2,795.96

Finding the Fourth Proportional to 4,684.28, 6,465.06 and 2,795.96

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Solution

The fourth proportional to 4,684.28, 6,465.06 and 2,795.96 is: 3,858.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.28 : 6,465.06 = 2,795.96 : x
  2. Step 2: Convert to fraction form
    4,684.28/6,465.06 = 2,795.96/x
  3. Step 3: Cross multiply
    4,684.28x = 6,465.06 × 2,795.96
  4. Step 4: Simplify right side
    4,684.28x = 18,076,049.16
  5. Step 5: Solve for x
    x = 18,076,049.16/4,684.28
  6. Step 6: Final answer
    x = 3,858.87

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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.