Home / 6,520.73-8,998.58-3,536.55

Finding the Fourth Proportional to 6,520.73, 8,998.58 and 3,536.55

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Solution

The fourth proportional to 6,520.73, 8,998.58 and 3,536.55 is: 4,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520.73 : 8,998.58 = 3,536.55 : x
  2. Step 2: Convert to fraction form
    6,520.73/8,998.58 = 3,536.55/x
  3. Step 3: Cross multiply
    6,520.73x = 8,998.58 × 3,536.55
  4. Step 4: Simplify right side
    6,520.73x = 31,823,910.42
  5. Step 5: Solve for x
    x = 31,823,910.42/6,520.73
  6. Step 6: Final answer
    x = 4,880.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.