Home / 5,338.02-8,007.33-2,218.34

Finding the Fourth Proportional to 5,338.02, 8,007.33 and 2,218.34

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Solution

The fourth proportional to 5,338.02, 8,007.33 and 2,218.34 is: 3,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,338.02 : 8,007.33 = 2,218.34 : x
  2. Step 2: Convert to fraction form
    5,338.02/8,007.33 = 2,218.34/x
  3. Step 3: Cross multiply
    5,338.02x = 8,007.33 × 2,218.34
  4. Step 4: Simplify right side
    5,338.02x = 17,762,996.29
  5. Step 5: Solve for x
    x = 17,762,996.29/5,338.02
  6. Step 6: Final answer
    x = 3,327.64

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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.