Home / 3,416.95-5,125.62-1,077.03

Finding the Fourth Proportional to 3,416.95, 5,125.62 and 1,077.03

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Solution

The fourth proportional to 3,416.95, 5,125.62 and 1,077.03 is: 1,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416.95 : 5,125.62 = 1,077.03 : x
  2. Step 2: Convert to fraction form
    3,416.95/5,125.62 = 1,077.03/x
  3. Step 3: Cross multiply
    3,416.95x = 5,125.62 × 1,077.03
  4. Step 4: Simplify right side
    3,416.95x = 5,520,450.55
  5. Step 5: Solve for x
    x = 5,520,450.55/3,416.95
  6. Step 6: Final answer
    x = 1,615.61

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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.