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Finding the Fourth Proportional to 6,273.18, 9,410.22 and 1,890.68

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Solution

The fourth proportional to 6,273.18, 9,410.22 and 1,890.68 is: 2,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.18 : 9,410.22 = 1,890.68 : x
  2. Step 2: Convert to fraction form
    6,273.18/9,410.22 = 1,890.68/x
  3. Step 3: Cross multiply
    6,273.18x = 9,410.22 × 1,890.68
  4. Step 4: Simplify right side
    6,273.18x = 17,791,667.70
  5. Step 5: Solve for x
    x = 17,791,667.70/6,273.18
  6. Step 6: Final answer
    x = 2,836.15

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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.