Home / 2,832.18-4,251.05-1,858.96

Finding the Fourth Proportional to 2,832.18, 4,251.05 and 1,858.96

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Solution

The fourth proportional to 2,832.18, 4,251.05 and 1,858.96 is: 2,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.18 : 4,251.05 = 1,858.96 : x
  2. Step 2: Convert to fraction form
    2,832.18/4,251.05 = 1,858.96/x
  3. Step 3: Cross multiply
    2,832.18x = 4,251.05 × 1,858.96
  4. Step 4: Simplify right side
    2,832.18x = 7,902,534.90
  5. Step 5: Solve for x
    x = 7,902,534.90/2,832.18
  6. Step 6: Final answer
    x = 2,790.27

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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.