Home / 4,123.82-6,186.70-1,350.48

Finding the Fourth Proportional to 4,123.82, 6,186.70 and 1,350.48

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Solution

The fourth proportional to 4,123.82, 6,186.70 and 1,350.48 is: 2,026.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123.82 : 6,186.70 = 1,350.48 : x
  2. Step 2: Convert to fraction form
    4,123.82/6,186.70 = 1,350.48/x
  3. Step 3: Cross multiply
    4,123.82x = 6,186.70 × 1,350.48
  4. Step 4: Simplify right side
    4,123.82x = 8,355,014.62
  5. Step 5: Solve for x
    x = 8,355,014.62/4,123.82
  6. Step 6: Final answer
    x = 2,026.04

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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.