Home / 5,501.12-8,245.02-2,380.28

Finding the Fourth Proportional to 5,501.12, 8,245.02 and 2,380.28

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Solution

The fourth proportional to 5,501.12, 8,245.02 and 2,380.28 is: 3,567.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.12 : 8,245.02 = 2,380.28 : x
  2. Step 2: Convert to fraction form
    5,501.12/8,245.02 = 2,380.28/x
  3. Step 3: Cross multiply
    5,501.12x = 8,245.02 × 2,380.28
  4. Step 4: Simplify right side
    5,501.12x = 19,625,456.21
  5. Step 5: Solve for x
    x = 19,625,456.21/5,501.12
  6. Step 6: Final answer
    x = 3,567.54

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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.