Home / 2,311.17-3,467.07-1,141.25

Finding the Fourth Proportional to 2,311.17, 3,467.07 and 1,141.25

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Solution

The fourth proportional to 2,311.17, 3,467.07 and 1,141.25 is: 1,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311.17 : 3,467.07 = 1,141.25 : x
  2. Step 2: Convert to fraction form
    2,311.17/3,467.07 = 1,141.25/x
  3. Step 3: Cross multiply
    2,311.17x = 3,467.07 × 1,141.25
  4. Step 4: Simplify right side
    2,311.17x = 3,956,776.30
  5. Step 5: Solve for x
    x = 3,956,776.30/2,311.17
  6. Step 6: Final answer
    x = 1,712.02

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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.