Home / 2,341.15-3,511.91-697.57

Finding the Fourth Proportional to 2,341.15, 3,511.91 and 697.57

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Solution

The fourth proportional to 2,341.15, 3,511.91 and 697.57 is: 1,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.15 : 3,511.91 = 697.57 : x
  2. Step 2: Convert to fraction form
    2,341.15/3,511.91 = 697.57/x
  3. Step 3: Cross multiply
    2,341.15x = 3,511.91 × 697.57
  4. Step 4: Simplify right side
    2,341.15x = 2,449,803.06
  5. Step 5: Solve for x
    x = 2,449,803.06/2,341.15
  6. Step 6: Final answer
    x = 1,046.41

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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.