Home / 5,497.60-7,586.94-3,260.80

Finding the Fourth Proportional to 5,497.60, 7,586.94 and 3,260.80

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Solution

The fourth proportional to 5,497.60, 7,586.94 and 3,260.80 is: 4,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,497.60 : 7,586.94 = 3,260.80 : x
  2. Step 2: Convert to fraction form
    5,497.60/7,586.94 = 3,260.80/x
  3. Step 3: Cross multiply
    5,497.60x = 7,586.94 × 3,260.80
  4. Step 4: Simplify right side
    5,497.60x = 24,739,493.95
  5. Step 5: Solve for x
    x = 24,739,493.95/5,497.60
  6. Step 6: Final answer
    x = 4,500.05

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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.