Home / 2,701.85-4,053.19-1,141.86

Finding the Fourth Proportional to 2,701.85, 4,053.19 and 1,141.86

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Solution

The fourth proportional to 2,701.85, 4,053.19 and 1,141.86 is: 1,712.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,701.85 : 4,053.19 = 1,141.86 : x
  2. Step 2: Convert to fraction form
    2,701.85/4,053.19 = 1,141.86/x
  3. Step 3: Cross multiply
    2,701.85x = 4,053.19 × 1,141.86
  4. Step 4: Simplify right side
    2,701.85x = 4,628,157.87
  5. Step 5: Solve for x
    x = 4,628,157.87/2,701.85
  6. Step 6: Final answer
    x = 1,712.96

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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.