Home / 2,909.45-4,354.81-2,033.03

Finding the Fourth Proportional to 2,909.45, 4,354.81 and 2,033.03

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Solution

The fourth proportional to 2,909.45, 4,354.81 and 2,033.03 is: 3,043.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909.45 : 4,354.81 = 2,033.03 : x
  2. Step 2: Convert to fraction form
    2,909.45/4,354.81 = 2,033.03/x
  3. Step 3: Cross multiply
    2,909.45x = 4,354.81 × 2,033.03
  4. Step 4: Simplify right side
    2,909.45x = 8,853,459.37
  5. Step 5: Solve for x
    x = 8,853,459.37/2,909.45
  6. Step 6: Final answer
    x = 3,043.00

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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.