Home / 2,407.85-3,611.91-2,276.94

Finding the Fourth Proportional to 2,407.85, 3,611.91 and 2,276.94

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Solution

The fourth proportional to 2,407.85, 3,611.91 and 2,276.94 is: 3,415.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407.85 : 3,611.91 = 2,276.94 : x
  2. Step 2: Convert to fraction form
    2,407.85/3,611.91 = 2,276.94/x
  3. Step 3: Cross multiply
    2,407.85x = 3,611.91 × 2,276.94
  4. Step 4: Simplify right side
    2,407.85x = 8,224,102.36
  5. Step 5: Solve for x
    x = 8,224,102.36/2,407.85
  6. Step 6: Final answer
    x = 3,415.54

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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.