Home / 3,518.96-5,276.28-2,596.76

Finding the Fourth Proportional to 3,518.96, 5,276.28 and 2,596.76

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Solution

The fourth proportional to 3,518.96, 5,276.28 and 2,596.76 is: 3,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518.96 : 5,276.28 = 2,596.76 : x
  2. Step 2: Convert to fraction form
    3,518.96/5,276.28 = 2,596.76/x
  3. Step 3: Cross multiply
    3,518.96x = 5,276.28 × 2,596.76
  4. Step 4: Simplify right side
    3,518.96x = 13,701,232.85
  5. Step 5: Solve for x
    x = 13,701,232.85/3,518.96
  6. Step 6: Final answer
    x = 3,893.55

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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.