Home / 6,276.12-9,415.78-1,893.96

Finding the Fourth Proportional to 6,276.12, 9,415.78 and 1,893.96

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Solution

The fourth proportional to 6,276.12, 9,415.78 and 1,893.96 is: 2,841.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.12 : 9,415.78 = 1,893.96 : x
  2. Step 2: Convert to fraction form
    6,276.12/9,415.78 = 1,893.96/x
  3. Step 3: Cross multiply
    6,276.12x = 9,415.78 × 1,893.96
  4. Step 4: Simplify right side
    6,276.12x = 17,833,110.69
  5. Step 5: Solve for x
    x = 17,833,110.69/6,276.12
  6. Step 6: Final answer
    x = 2,841.42

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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.