Home / 4,939.60-6,816.65-2,701.48

Finding the Fourth Proportional to 4,939.60, 6,816.65 and 2,701.48

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Solution

The fourth proportional to 4,939.60, 6,816.65 and 2,701.48 is: 3,728.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,939.60 : 6,816.65 = 2,701.48 : x
  2. Step 2: Convert to fraction form
    4,939.60/6,816.65 = 2,701.48/x
  3. Step 3: Cross multiply
    4,939.60x = 6,816.65 × 2,701.48
  4. Step 4: Simplify right side
    4,939.60x = 18,415,043.64
  5. Step 5: Solve for x
    x = 18,415,043.64/4,939.60
  6. Step 6: Final answer
    x = 3,728.04

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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.