Home / 3,103.05-4,652.58-2,047.64

Finding the Fourth Proportional to 3,103.05, 4,652.58 and 2,047.64

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Solution

The fourth proportional to 3,103.05, 4,652.58 and 2,047.64 is: 3,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103.05 : 4,652.58 = 2,047.64 : x
  2. Step 2: Convert to fraction form
    3,103.05/4,652.58 = 2,047.64/x
  3. Step 3: Cross multiply
    3,103.05x = 4,652.58 × 2,047.64
  4. Step 4: Simplify right side
    3,103.05x = 9,526,798.67
  5. Step 5: Solve for x
    x = 9,526,798.67/3,103.05
  6. Step 6: Final answer
    x = 3,070.14

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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.