Home / 1,901.52-2,846.77-1,168.87

Finding the Fourth Proportional to 1,901.52, 2,846.77 and 1,168.87

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Solution

The fourth proportional to 1,901.52, 2,846.77 and 1,168.87 is: 1,749.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.52 : 2,846.77 = 1,168.87 : x
  2. Step 2: Convert to fraction form
    1,901.52/2,846.77 = 1,168.87/x
  3. Step 3: Cross multiply
    1,901.52x = 2,846.77 × 1,168.87
  4. Step 4: Simplify right side
    1,901.52x = 3,327,504.05
  5. Step 5: Solve for x
    x = 3,327,504.05/1,901.52
  6. Step 6: Final answer
    x = 1,749.92

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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.