Home / 6,276.07-9,414.58-2,116.09

Finding the Fourth Proportional to 6,276.07, 9,414.58 and 2,116.09

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Solution

The fourth proportional to 6,276.07, 9,414.58 and 2,116.09 is: 3,174.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.07 : 9,414.58 = 2,116.09 : x
  2. Step 2: Convert to fraction form
    6,276.07/9,414.58 = 2,116.09/x
  3. Step 3: Cross multiply
    6,276.07x = 9,414.58 × 2,116.09
  4. Step 4: Simplify right side
    6,276.07x = 19,922,098.59
  5. Step 5: Solve for x
    x = 19,922,098.59/6,276.07
  6. Step 6: Final answer
    x = 3,174.30

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1.5x scale

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.