Home / 2,288.97-3,433.23-973.11

Finding the Fourth Proportional to 2,288.97, 3,433.23 and 973.11

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Solution

The fourth proportional to 2,288.97, 3,433.23 and 973.11 is: 1,459.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.97 : 3,433.23 = 973.11 : x
  2. Step 2: Convert to fraction form
    2,288.97/3,433.23 = 973.11/x
  3. Step 3: Cross multiply
    2,288.97x = 3,433.23 × 973.11
  4. Step 4: Simplify right side
    2,288.97x = 3,340,910.45
  5. Step 5: Solve for x
    x = 3,340,910.45/2,288.97
  6. Step 6: Final answer
    x = 1,459.57

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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.