Home / 3,113.11-4,298.16-2,394.02

Finding the Fourth Proportional to 3,113.11, 4,298.16 and 2,394.02

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Solution

The fourth proportional to 3,113.11, 4,298.16 and 2,394.02 is: 3,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.11 : 4,298.16 = 2,394.02 : x
  2. Step 2: Convert to fraction form
    3,113.11/4,298.16 = 2,394.02/x
  3. Step 3: Cross multiply
    3,113.11x = 4,298.16 × 2,394.02
  4. Step 4: Simplify right side
    3,113.11x = 10,289,881.00
  5. Step 5: Solve for x
    x = 10,289,881.00/3,113.11
  6. Step 6: Final answer
    x = 3,305.34

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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.