Home / 3,589.82-4,953.85-2,018.02

Finding the Fourth Proportional to 3,589.82, 4,953.85 and 2,018.02

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Solution

The fourth proportional to 3,589.82, 4,953.85 and 2,018.02 is: 2,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.82 : 4,953.85 = 2,018.02 : x
  2. Step 2: Convert to fraction form
    3,589.82/4,953.85 = 2,018.02/x
  3. Step 3: Cross multiply
    3,589.82x = 4,953.85 × 2,018.02
  4. Step 4: Simplify right side
    3,589.82x = 9,996,968.38
  5. Step 5: Solve for x
    x = 9,996,968.38/3,589.82
  6. Step 6: Final answer
    x = 2,784.81

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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.