Home / 4,654.14-6,422.73-2,558.28

Finding the Fourth Proportional to 4,654.14, 6,422.73 and 2,558.28

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Solution

The fourth proportional to 4,654.14, 6,422.73 and 2,558.28 is: 3,530.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,654.14 : 6,422.73 = 2,558.28 : x
  2. Step 2: Convert to fraction form
    4,654.14/6,422.73 = 2,558.28/x
  3. Step 3: Cross multiply
    4,654.14x = 6,422.73 × 2,558.28
  4. Step 4: Simplify right side
    4,654.14x = 16,431,141.70
  5. Step 5: Solve for x
    x = 16,431,141.70/4,654.14
  6. Step 6: Final answer
    x = 3,530.44

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1.5x scale

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.