Home / 5,520.02-8,278.23-2,596.46

Finding the Fourth Proportional to 5,520.02, 8,278.23 and 2,596.46

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Solution

The fourth proportional to 5,520.02, 8,278.23 and 2,596.46 is: 3,893.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,520.02 : 8,278.23 = 2,596.46 : x
  2. Step 2: Convert to fraction form
    5,520.02/8,278.23 = 2,596.46/x
  3. Step 3: Cross multiply
    5,520.02x = 8,278.23 × 2,596.46
  4. Step 4: Simplify right side
    5,520.02x = 21,494,093.07
  5. Step 5: Solve for x
    x = 21,494,093.07/5,520.02
  6. Step 6: Final answer
    x = 3,893.84

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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.